What is the mechanism of action of metamucil, and what are the important nursing considerations?

Metamucil promotes water absorption, softening stool for easier passage

What is the mechanism of action of albuterol, and what nursing considerations are essential for its administration?

Albuterol activates beta-2 receptors, causing bronchodilation

What preoperative nursing considerations are important to ensure safe perioperative management of hypothyroidism?

"Administer the usual dose of levothyroxine on the morning of surgery."

What education should the nurse prioritize to ensure effective management of hypothyroidism with levothyroxine therapy?

"Avoid taking levothyroxine with calcium or iron supplements"

What is the primary purpose of zafirlukast, and potential side effects should the nurse monitor for?

Zafirlukast inhibits leukotriene receptors, reducing bronchoconstriction

What is the unique feature of cefotaxime among cephalosporins and how does it contribute to its broad-spectrum activity?

Broader spectrum of activity against gram neg bacteria, including resistant

What is the mechanism of action of furosemide, and what are the potential side effects in heart failure managements?

promote diuresis by inhibiting NA reabsorption, but can lead to electrolyte

What patient-centered education should the nurse provide to address the concerns and promote medication adherence?

Inform your healthcare provider if you have any changes in sexual function"

What is the mechanism of action of warfarin, and how should nurses monitor patients to ensure therapeutic effectiveness

inhibits vitamin K-dependent clotting factor, preventing blood clots formin

What is the primary purpose of interleukin in cancer treatment, what should the nurse monitor for?

Interleukin activates immune cells, enhancing anti-tumor responses.

What is the purpose of culture and sensitivity testing before antibiotic therapy?

To identify the most effective antibiotic for the specific pathogen

What patient-centered information should the nurse provide to enhance the understanding and safe use of cyclobenzaprine?

"Avoid driving/operating heavy machinery because of side effects"

What does the term "therapeutic index" refer to in pharmacology?

The ratio of the minimum effective dose to the lethal dose

what is the mechanism of action from an internasal steroid, what are the important nursing considerations?

Intranasal steroids decrease blood vessel permeability relieving congestion

How does a patient's time orientation impact drug compliance?

Present time orientation improves compliance

What is the purpose of a loading dose in drug administration?

To achieve a rapid therapeutic effect

What patient centered education should the provide regarding benzodiazepine to address concerns?

"Stopping can cause withdrawal symptom's; its important to taper off"

What is the primary mechanism of action of oxymetazoline, and what are the important nursing considerations?

Oxymetazoline constricts blood vessels, leading to nasal decongestion

What is the primary purpose of over-the-counter (OTC) drugs?

Self-medication without a prescription

A nurse receives an order to administer a medication "STAT." What action should the nurse take?

Administer the medication immediately

What is the primary indication for compazine, and what side effects should the nurse look out for?

Compazine is indicated for its antiemetic properties like nausea/vomiting

What is the purpose of epoetin alfa, and what are the most important nursing considerations?

Epoetin alfa is administered to stimulate red blood cell production

What patient-centered counseling should the nurse provide to address the concerns/adherence to antipsychotic treatment?

"Stay well-hydrated to minimize constipation, a common side effect"

What is the primary mechanism of action for NSAIDS, and what important nursing considerations should be mentioned?

NSAIDs block synthesis of prostaglandins, reducing pain and inflammation.

What is the primary mechanism of action of opioids, and what important nursing considerations should be addressed?

Opioids stimulate opioid receptors, altering the perception of pain

. What immediate actions should the nurse instruct the patient to take to address hypoglycemia symptoms?

"Consume a source of fast-acting carbohydrate, such as juice or glucose "

what is the primary purpose of oral decongestants, and what are potential side effects?

Oral decongestants constrict blood vessels, relieving nasal congestion

What patient-centered information should the nurse provide to support the Understanding/adherence to imipramine therapy?

"Avoid sudden position changes to prevent dizziness, a common side effect"

What role does niacin play cardiovascular health when used as a antihypertensive and what are the nursing consideration

Niacin dilates blood vessels, lowering blood pressure.

What is the significance of blood titers in healthcare?

Assessment of antibody levels in response to vaccination or infection

What is the primary mechanism of action of aluminum hydroxide, and what are your special nursing considerations?

Aluminum hydroxide inhibits the release of gastric acid, reducing acidity

What is the primary purpose of steroids, and what potential side effects should the nurse closely monitor for?

Steroids suppress immune response reducing inflammation and immune activity

What is the mechanism of action of beta blockers, and why are they valuable in conditions such as hypertension/angina?

block the effects of catecholamines, reducing heart rate/pressure

What is the primary mechanism of action of antacids, and what are the important nursing considerations?

Antacids neutralize gastric acid, providing relief from heartburn

What patient-centered guidance should the nurse provide to manage these side effects and enhance the patient's comfort?

"Increase fluid intake and use sugar-free gum/candies allievate dry mouth."

A patient with a viral infection is prescribed interferon. What is the mechanism of action, and why is it used?

Interferon modulates the immune response, inhibiting viral replication.

What patient-centered information should the nurse provide to support the woman's understanding/adherence to tamoxifen?

"Expect hot flashes as a side effect, but they usually resolve over time."

What is the purpose of a minimum effective dose (MEC) in drug therapy?

To achieve the desired therapeutic effect with minimal side effects

What are the general principles of pharmacokinetics?

Absorption, distribution, metabolism, elimination

What is the mechanism of action of prazosin, and what nursing considerations are important for management?

inhibits sympathetic nervous system activity, promoting vasodilation.

What is the primary indication for methotrexate, and what the special nursing considerations?

Methotrexate is indicated for the treatment of rheumatoid arthritis

Digoxin is prescribed for heart failure. How does digoxin exert its therapeutic effects, and what nursing considerations

Digoxin increases the force of myocardial contractions, ^ cardiac output.

What patient education should the nurse provide to address the concerns and support effective management of Parkinson's?

"Take anti-Parkinson drugs with meals to enhance absorption/reduce nausea."

. What patient-centered counseling should the nurse provide to address the concerns and ensure safe use of Viagra?

"Viagra may interact with medications, so inform your healthcare provider"

Why is doxorubicin prescribed, and what potential side effects should the nurse monitor for during its administration?

Doxorubicin is prescribed as a chemotherapeutic agent for cancer

What is the purpose of adding epinephrine to the local anesthetic, and what nursing considerations should be addressed?

enhances the duration by vasoconstriction, reducing bleeding and prolonging

What is the mechanism of action of nitroglycerin, and how does it contribute to the management of angina?

Nitroglycerin dilates coronary arteries, upping oxygen supply to the heart

What is the mechanism of action of acetaminophen, and what nursing considerations are important for its administration?

inhibits central prostaglandin synthesis in the CNS

What is a primary goal of chemotherapy in cancer treatment?

Target and destroy cancer cells

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Pharm Exam 4

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Nazareth University Pharmacology with debbie practice test

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Questions 62

Answers

1
What is the mechanism of action of metamucil, and what are the important nursing considerations?
Metamucil enhances nutrient absorption in the small intestine
Metamucil stimulates gastric acid secretion, aiding digestion
Metamucil promotes water absorption, softening stool for easier passage
Metamucil inhibits intestinal motility, preventing diarrhea
2
What is the mechanism of action of albuterol, and what nursing considerations are essential for its administration?
Albuterol activates beta-2 receptors, causing bronchodilation
Albuterol stimulates the immune response to prevent respiratory infections
Albuterol promotes the breakdown of mucus, improving airway clearance
Albuterol inhibits histamine release to reduce airway inflammation
3
What preoperative nursing considerations are important to ensure safe perioperative management of hypothyroidism?
"Administer the usual dose of levothyroxine on the morning of surgery."
"Monitor for signs of hyperthyroidism during the perioperative period."
"Increase the levothyroxine dose for 3 days before surgery for thyroid."
Withhold levothyroxine for 24 hours prior to surgery preventing interaction
4
What education should the nurse prioritize to ensure effective management of hypothyroidism with levothyroxine therapy?
"Take levothyroxine with a full stomach to enhance absorption."
"Skip doses if having symptoms of hyperthyroidism to prevent side effects."
"Avoid taking levothyroxine with calcium or iron supplements"
"Take levothyroxine at any time during the day for flexibility."
5
What is the primary purpose of zafirlukast, and potential side effects should the nurse monitor for?
Zafirlukast stimulates mucus production to protect the airways
Zafirlukast promotes bronchodilation to relieve asthma symptoms
Zafirlukast inhibits leukotriene receptors, reducing bronchoconstriction
Zafirlukast thins respiratory secretions for easier clearance
6
What is the unique feature of cefotaxime among cephalosporins and how does it contribute to its broad-spectrum activity?
Cefotaxime has enhanced activity against anaerobic bacteria.
Broader spectrum of activity against gram neg bacteria, including resistant
Cefotaxime is specifically effective against gram-positive bacteria.
Cefotaxime is administered orally for optimal absorption.
7
What is the mechanism of action of furosemide, and what are the potential side effects in heart failure managements?
increases fluid retention, reducing edema.
promote diuresis by inhibiting NA reabsorption, but can lead to electrolyte
Furosemide promotes vasoconstriction, improving blood pressure
inhibits aldosterone synthesis, preventing hypokalemia.
8
What patient-centered education should the nurse provide to address the concerns and promote medication adherence?
Inform your healthcare provider if you have any changes in sexual function"
"Sexual side effects are common, but they usually resolve after stopping"
"A minimal impact on sexual health, so you can continue the medication"
"does not affect sexual function, so you should not experience any changes.
9
What is the mechanism of action of warfarin, and how should nurses monitor patients to ensure therapeutic effectiveness
promotes platelet aggregation, preventing clot formation.
inhibits vitamin K-dependent clotting factor, preventing blood clots formin
increases the synthesis of clotting factors, preventing bleeding disorders.
enhances fibrinolysis, preventing thrombosis
10
What is the primary purpose of interleukin in cancer treatment, what should the nurse monitor for?
Interleukin promotes cancer proliferation, enhancing treatment outcomes.
Interleukin activates immune cells, enhancing anti-tumor responses.
Interleukin prevents chemotherapy side effects, improving patient comfort.
Interleukin stimulates apoptosis, inhibiting cancer cell growth.
11
What is the purpose of culture and sensitivity testing before antibiotic therapy?
To assess the patient's sensitivity to pain
To check for drug allergies
To identify the most effective antibiotic for the specific pathogen
To determine the patient's cultural background
12
What patient-centered information should the nurse provide to enhance the understanding and safe use of cyclobenzaprine?
"Avoid driving/operating heavy machinery because of side effects"
"Expect immediate relief of muscle spasms upon taking the first dose."
"Cyclobenzaprine may be habit-forming, so use it only when pain is severe."
"Cyclobenzaprine should be taken on an empty stomach for best absorption."
13
What does the term "therapeutic index" refer to in pharmacology?
The ratio of the minimum effective dose to the lethal dose
The number of drug receptors in the body
The time required for a drug to reach peak concentration
The speed of drug metabolism
14
what is the mechanism of action from an internasal steroid, what are the important nursing considerations?
Intranasal steroids decrease blood vessel permeability relieving congestion
Intranasal steroids activate beta receptors, causing bronchodilation
Intranasal steroids inhibit synthesis of leukotrienes, prevent congestion
Intranasal steroids stimulate histamine release, reduce nasal inflammation
15
How does a patient's time orientation impact drug compliance?
Present time orientation improves compliance
Past time orientation improves compliance
Future time orientation improves compliance
It has no effect on drug compliance
16
What is the purpose of a loading dose in drug administration?
To maintain a steady-state concentration
To titrate the drug gradually
To prevent adverse reactions
To achieve a rapid therapeutic effect
17
What is the role of H1 (histamine 1) receptors in the body?
Dilate blood vessels
Increase heart rate
Constricts blood vessels
Stimulate gastric acid secretion
18
What patient centered education should the provide regarding benzodiazepine to address concerns?
"Benzodiazepines are safe to use with alcohol in moderation."
"Increase the dose if anxiety symptoms persist for better effectiveness."
"Stopping can cause withdrawal symptom's; its important to taper off"
"Expect immediate relief of anxiety symptoms upon taking the medication."
19
What is the primary mechanism of action of oxymetazoline, and what are the important nursing considerations?
Oxymetazoline constricts blood vessels, leading to nasal decongestion
Oxymetazoline enhances mucus production for improved respiratory clearance
Oxymetazoline inhibits leukotriene production to reduce inflammation
Oxymetazoline stimulates bronchodilation to relieve congestion
20
What is the primary purpose of over-the-counter (OTC) drugs?
Prescription-only use
Treatment of chronic conditions
Self-medication without a prescription
Intravenous administration only
21
Which of the following is NOT one of the 6 rights of medication administration?
Right Drug
Right Patient
Right Time
Right Color
22
A nurse receives an order to administer a medication "STAT." What action should the nurse take?
Administer the medication as a routine dose
Administer the medication at the patient's request
Administer the medication within the next 24 hours
Administer the medication immediately
23
What is the primary indication for compazine, and what side effects should the nurse look out for?
Compazine is indicated for peptic ulcers to reduce gastric acid secretion
Compazine is indicated for diarrhea to slow down intestinal motility
Compazine is indicated for its antiemetic properties like nausea/vomiting
Compazine is indicated for constipation to promote bowel regularity
24
What is the purpose of epoetin alfa, and what are the most important nursing considerations?
Epoetin alfa is administered to stimulate white blood cell production
Epoetin alfa is administered to reduce chemotherapy-induced nausea
Epoetin alfa is administered to stimulate red blood cell production
Epoetin alfa is administered to enhance platelet function
25
What patient-centered counseling should the nurse provide to address the concerns/adherence to antipsychotic treatment?
"Increase the dose if you experience sedation to enhance the effectiveness"
"Expect immediate resolution of psychotic symptoms after the first dose"
"Antipsychotics can be stopped once symptoms stop to avoid long-term use."
"Stay well-hydrated to minimize constipation, a common side effect"
26
What is the primary mechanism of action for NSAIDS, and what important nursing considerations should be mentioned?
NSAIDs inhibit the transmission of pain signals in the spinal cord
NSAIDs enhance the production of synovial fluid, improving joint mobility.
NSAIDs block synthesis of prostaglandins, reducing pain and inflammation.
NSAIDs stimulate the release of endorphins, providing analgesia
27
What is the primary mechanism of action of opioids, and what important nursing considerations should be addressed?
Opioids inhibit the synthesis of prostaglandins, reducing pain/inflammation
Opioids block the transmission of pain signals in the spinal cord
Opioids stimulate opioid receptors, altering the perception of pain
Opioids enhance the production of synovial fluid, improving joint mobility
28
. What immediate actions should the nurse instruct the patient to take to address hypoglycemia symptoms?
"Skip the next scheduled insulin dose to avoid lower blood glucose levels."
"Administer a rapid-acting insulin injection."
"Eat a large meal to rapidly increase blood glucose levels."
"Consume a source of fast-acting carbohydrate, such as juice or glucose "
29
what is the primary purpose of oral decongestants, and what are potential side effects?
Oral decongestant stimulate bronchodilation to improve respiratory function
Oral decongestants constrict blood vessels, relieving nasal congestion
Oral decongestant inhibit the release of histamine, reduce nasal congestion
Oral decongestants promote mucus production for enhanced airway clearance
30
What patient-centered information should the nurse provide to support the Understanding/adherence to imipramine therapy?
"You can discontinue without consulting a doctor"
"Avoid sudden position changes to prevent dizziness, a common side effect"
"Not associated with sexual side effects, so no need to discuss with doctor
"Expect improvement in mood within a few days of starting imipramine."
31
What role does niacin play cardiovascular health when used as a antihypertensive and what are the nursing consideration
Niacin dilates blood vessels, lowering blood pressure.
Niacin enhances insulin sensitivity, preventing diabetes.
Niacin promotes blood clotting, preventing bleeding disorders.
Niacin reduces inflammation, preventing atherosclerosis.
32
What is the significance of blood titers in healthcare?
Evaluation of renal function
Assessment of antibody levels in response to vaccination or infection
Measure of drug concentration in the bloodstream
Monitoring of therapeutic drug levels
33
What is the primary mechanism of action of aluminum hydroxide, and what are your special nursing considerations?
Aluminum hydroxide increases production of mucus, protecting gastric mucosa
Aluminum hydroxide stimulates gastric emptying, preventing reflux
Aluminum hydroxide neutralizes gastric acid and promotes bowel regularity
Aluminum hydroxide inhibits the release of gastric acid, reducing acidity
34
What is the primary purpose of steroids, and what potential side effects should the nurse closely monitor for?
Steroids inhibit the transmission of pain signals in the peripheral nerves
Steroids promote the synthesis of prostaglandins, reducing inflammation
Steroids stimulate the release of endorphins, providing analgesia
Steroids suppress immune response reducing inflammation and immune activity
35
What is the mechanism of action of beta blockers, and why are they valuable in conditions such as hypertension/angina?
inhibit the synthesis of cholesterol, reducing atherosclerosis.
block the effects of catecholamines, reducing heart rate/pressure
Beta blockers increase heart rate, improving cardiac output.
Beta blockers enhance vasodilation, improving blood flow.
36
What is the primary mechanism of action of antacids, and what are the important nursing considerations?
Antacids inhibit the production of gastric acid, reducing acidity.
Antacids enhance mucus production, protecting the gastric mucosa
Antacids neutralize gastric acid, providing relief from heartburn
Antacids stimulate gastric emptying, promoting acid clearance
37
What patient-centered guidance should the nurse provide to manage these side effects and enhance the patient's comfort?
"Increase fluid intake and use sugar-free gum/candies allievate dry mouth."
"Reduce the dose of benztropine to minimize side effects."
"Blurred vision is a sign of improved medication effectiveness"
"Discontinue benztropine immediately if dry mouth/ blurred vision persist."
38
A patient with a viral infection is prescribed interferon. What is the mechanism of action, and why is it used?
Interferon stimulates antibody production, neutralizing viruses
Interferon modulates the immune response, inhibiting viral replication.
Interferon promotes T-cell maturation, preventing viral entry.
Interferon enhances phagocytosis, clearing viral particles.
39
What patient-centered information should the nurse provide to support the woman's understanding/adherence to tamoxifen?
"Its safe to use during pregnancy, but contraception is still recommended."
"Expect hot flashes as a side effect, but they usually resolve over time."
"Discontinue if you experience mood swings, as it may worsen mental health"
"increases the risk of breast cancer recurrence, so be vigilant."
40
What is the purpose of a minimum effective dose (MEC) in drug therapy?
To prevent adverse reactions
To achieve the desired therapeutic effect with minimal side effects
To determine the onset of action
To achieve the maximum therapeutic effect
41
What are the general principles of pharmacokinetics?
Ingestion, assimilation, utilization, elimination
Synthesis, storage, secretion, excretion
Activation, binding, inactivation, excretion
Absorption, distribution, metabolism, elimination
42
What is the mechanism of action of prazosin, and what nursing considerations are important for management?
increases heart rate, improving cardiac output.
enhances sodium reabsorption, preventing fluid retention
inhibits sympathetic nervous system activity, promoting vasodilation.
blocks the effects of angiotensin II, reducing blood pressure.
43
What is the primary indication for methotrexate, and what the special nursing considerations?
Methotrexate is indicated for opioid addiction
Methotrexate is indicated for the treatment of rheumatoid arthritis
Methotrexate is indicated for iron-deficiency anemia
Methotrexate is indicated for the management of hyperlipidemia
44
Digoxin is prescribed for heart failure. How does digoxin exert its therapeutic effects, and what nursing considerations
Digoxin decreases heart rate, improving cardiac output.
Digoxin inhibits the synthesis of cholesterol, reducing atherosclerosis.
Digoxin dilates blood vessels, reducing afterload.
Digoxin increases the force of myocardial contractions, ^ cardiac output.
45
What patient education should the nurse provide to address the concerns and support effective management of Parkinson's?
"Anti-Parkinson drugs may cause weight gain, so monitor your diet closely."
"Abruptly stopping anti-Parkinson drugs is safe once symptoms are gone"
"Take anti-Parkinson drugs with meals to enhance absorption/reduce nausea."
"Expect immediate improvement in motor symptoms after starting medication."
46
. What patient-centered counseling should the nurse provide to address the concerns and ensure safe use of Viagra?
"Viagra is safe to take without disclosing other medications"
"Avoid all forms of alcohol while taking Viagra to prevent reactions."
"Viagra can be taken with any type of medication without interactions"
"Viagra may interact with medications, so inform your healthcare provider"
47
Why is doxorubicin prescribed, and what potential side effects should the nurse monitor for during its administration?
Doxorubicin is prescribed for its immunomodulatory effects
Doxorubicin is prescribed to stimulate red blood cell production
Doxorubicin is prescribed to enhance platelet function
Doxorubicin is prescribed as a chemotherapeutic agent for cancer
48
What is the purpose of adding epinephrine to the local anesthetic, and what nursing considerations should be addressed?
promotes the synthesis of prostaglandins, reducing inflammation
stimulates the release of endorphins, providing analgesia
enhances the duration by vasoconstriction, reducing bleeding and prolonging
blocks the transmission of pain signals in the peripheral nerves
49
What is the mechanism of action of nitroglycerin, and how does it contribute to the management of angina?
Nitroglycerin increases heart rate, improving coronary blood flow
Nitroglycerin enhances myocardial contractility, improving cardiac output
Nitroglycerin inhibits platelet aggregation, preventing clot formation
Nitroglycerin dilates coronary arteries, upping oxygen supply to the heart
50
What is the mechanism of action of acetaminophen, and what nursing considerations are important for its administration?
stimulates opioid receptors, providing analgesia
inhibits the synthesis of prostaglandins, reducing pain and inflammation
blocks the transmission of pain signals in the peripheral nerves
inhibits central prostaglandin synthesis in the CNS
51
What is a primary goal of chemotherapy in cancer treatment?
Eradicate all normal cells
Reduce patient discomfort
Increase the production of healthy cells
Target and destroy cancer cells
52
What education should the nurse provide regarding insulin administration to ensure optimal glycemic control and safety?
"Use insulin when glucose levels are extremely high to avoid hypoglycemia."
"Rotate injection sites to prevent lipodystrophy and enhance absorption."
Mix different types of insulin in the same syringe to simplify injections.
"Inject insulin into the same site consistently for better absorption."
53
What patient-centered education should the nurse provide regarding misoprostol to the patient's concerns and safety?
"Take misoprostol with a full stomach to reduce the risk of gastro upset."
"may cause drowsiness, so avoid operating heavy machinery after taking it."
"Expect mild cramping and bleeding as a side effects."
"increases fertility, so contraception is unnecessary during its use."
54
A patient is prescribed penicillin for a infection. What is the primary mechanism of penicillin, and why is it effective
Penicillin disrupts bacterial cell walls, leading to cell lysis.
Penicillin inhibits bacterial protein synthesis, preventing cell division.
Penicillin interferes with bacterial DNA replication, inhibiting growth
Penicillin promotes bacterial resistance, preventing further infection
55
How does renal failure impact drug administration?
Has no impact on drug pharmacokinetics
Increases drug metabolism
Enhances drug absorption
Decreases drug elimination
56
Addition to lowering cholesterol levels, what is anther significant effect of satin drugs? how does it help heart health
Statins enhance the synthesis of clotting factors, preventing bleeding.
Statins decrease inflammation, promoting arterial health.
Statins increase blood pressure, reducing cardiac workload.
Statins improve insulin sensitivity, preventing diabetes.
57
What are superinfections, and how can a nurse assess for them?
Infections caused by viruses; monitor for fever and chill
Secondary infections resulting from antibiotic therapy
Fungal infections; assess for skin changes and rashes
Infections resistant to treatment; assess for patient allergies
58
In the context of drug allergy, what is an anaphylactic reaction?
Chronic allergic reaction
Severe systemic allergic reaction
Mild localized allergic reaction
Delayed onset allergic reaction
59
Which route of drug administration involves the use of a nasogastric tube?
Intramuscular
Sublingual
Topical
Enteral
60
What is the purpose of sucralfate, and what potential side effects should the nurse monitor for during administration?
Sucralfate promotes gastric acid secretion for ulcer healing.
Sucralfate enhances pepsin secretion, promoting digestion
Sucralfate forms a protective coating over ulcers, facilitating healing
Sucralfate inhibits gastric motility, preventing acid reflux
61
What is the mechanism of action of amiodarone, and what are the nursing considerations related to its administration?
Amiodarone prolongs action potentials, stabilizing the cardiac rhythm.
Amiodarone inhibits beta receptors, reducing heart rate.
Amiodarone blocks sodium channels, slowing conduction through the heart.
Amiodarone enhances calcium influx, promoting myocardial contractility.
62
Why are multi-drug protocols commonly used in chemotherapy?
To simplify the treatment process
To reduce the cost of medication
To target cancer cells at different stages of the cell cycle
To minimize side effects

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