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WVUP PCT 102 EKGS Ch. 3 A&P; Circulatory System Flashcards | StudBud
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WVUP PCT 102 EKGS Ch. 3 A&P; Circulatory System
WVUP PCT 102 EKGS Ch. 3 A&P; Circulatory System
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WVUP PCT 102 Ch. 3 Circulatory System: Chapter 3 Hartman
Flashcards
51 cards
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Questions
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Answers
1
The speed of conduction through the AV junction Is which of the following
Dromotropic effect
Junctional effect
Chronotropic effect
Ini tropic effect
2
Which layer is the muscular layer of the heart?
Septum
Myocardium
Myocardial
Myospetum
3
Which artery delivers blood and oxygen to the heart?
Carotid
Coronary
Cardiac
Cardium
4
The ___ Is a protective layer around the heart and also contains the coronary arteries
Myocardium
Exocardium
Endocardium
Epicardium
5
The liquid portion of blood is called
Serum
Plasma
Formed elements
Distillate
6
What receptor sites are found in the arterials of the heart, lungs, and skeletal muscles
Beta one
Alpha one
Beta two
Alpha-2
7
The midclavicular line passes through the midpoint of____On the front of the body
Thorax
Breastbone
Armpit
Collarbone
8
The pulmonary circuits works with which organ?
Lungs
Pancreas
Liver
Brain
9
Which of the following is true?
Arteries are thicker than veins
veins are the same as arteries
Veins are thicker than arteries
Veins have higher bp than arteries
10
Which cycle has blood from the superior/inferior vena cava and coronary sinus entering the right atrium
Ventricle diastole
Ventricle systole
Atrial diastole
Atrial systole
11
What condition causes chest discomfort because increased oxygen demand exceeds blood supply
Arteriosclerosis
Angina pectoris
Atherosclerosis
MI
12
Which condition is associated with abnormal heart muscle?
Cardiomyopathy
Pulmonary Embolism
Pericarditis
Hypertension
13
Oxygenated blood is pumped out of the heart through which structure
The aorta
The coronary artery
The pulmonary artery
The right atrium
14
What do most arteries carry
Oxygenated blood
Oxygen depleted blood
Red blood cells only
White blood cells only
15
What is the location of the tricuspid valve
Separates the left atrium and left Ventricle
Between left ventricle and aorta
Between right ventricle and pulmonary artery
Separates right atrium and right ventricle
16
Where in the body are waste products removed and necessary substances like oxygen delivered
The intestines
The heart
Exchange sites
The spinal cord
17
What is the pacemakes of the heart?
Hypothalamus
Pituitary
AV node
SA node
18
What area of the heart lies mostly directly behind the sternum
Left atrium
Right atrium
Right ventricle
Left ventricle
19
Which condition involves issues with the valves?
Myocardial Infraction
Fibrillation
Valve Stenosis
Ectopia Cordis
20
The endocardium promote bloodflow and prevent clotting for this reason
It is smooth and elastic
It is coded with tiny structures that push the blood along
It is electrically Charged
It is continually contracting
21
Inadequate oxygen supply to the bodies tissues is known as
Deoxygenation
Syncope
Cyanosis
Hypoxia
22
Which chamber extends to the apex?
left ventricle
left atrium
right atrium
right ventricle
23
Blood flows through the heart and lungs in this order
Right atrium, left atrium, lungs, right ventricle, left ventricle, aorta
Aorta, left ventricle, left atrium, lungs, right ventricle, right atrium
Right atrium, right ventricle, Lungs, left atrium, left ventricle, aorta
Right ventricle, right atrium, lungs, left Intrachol, left atrium, aorta
24
Which muscles contract during inhalation
Cardiac muscles
Intercostal muscles
Cranial muscles
Trapezius muscles
25
Which body system circulates blood gases and nutrients to the cells and transports waste away
Gastrointestinal system
Cardiovascular system
Respiratory system
Urinary system
26
Which division of the autonomic nervous system response when a person experiences stress or fear
The somatic nervous system
The panic system
Parasympathetic nervous system
The sympathetic nervous system
27
The____are The smallest blood vessels in the body
Capillaries
Arterioles
Arteries
Venules
28
This is the force exerted by the circulating blood volume on the walls of the arteries
Peripheral resistance
Cardiac output
Blood pressure
Tone
29
How is oxygen delivered to the heart muscle
Oxygenated blood is carried to the heart through the venae cavae
Oxygenated blood is carried to the heart muscle thru the coronary arteries
It is absorbed as oxygenated blood passes through the heart
The heart muscle does not need oxygen
30
What is the last wave of an ekg?
s
t
p
r
31
Ekgs can tell us....
Cardiac output
Stroke volume
Heart rate
Blood pressure
32
Which valve is found between the right atrium and ventricle?
Pulmonary
Aortic
Tricuspid
Bicuspid
33
Which of the following does not affect blood pressure?
blood type
peripheral resistance
cardiac output
viscosity
34
What is the name of the sac surrounding the heart?
epicardial
epicardium
pericardial
pericardium
35
Which are the smallest blood vessels?
Venules
Arteries
Capillaries
Veins
36
What is the sound the heart makes?
lubb dupp
lupp hubb
lupp dubb
lubb hupp
37
All of the events associated with blood flow through the heart is called which of the following
Heart rate
Cardiac cycle
Blood pressure
Pulse pressure
38
A state of balance and stability achieved when the body is functioning at its best is called
Homeopathy
Homeostasis
Homophilia
Hemostasis
39
Which pathway sends blood to and from the body
aortic circuit
sinoatrial circuit
pulmonary circuit
systemic circuit
40
What is the heart’s innermost layer
Pericardium
Epicardium
Endocardium
Myocardium
41
In which direction do veins carry blood
From the head to the feet
Toward the heart
Toward the extremities
Away from the heart
42
The upper chambers of the heart or call the
Atria
Receiving chambers
Ventricles
Aortas
43
Intercostal means
Between fingers
Between bones
Between ribs
Within the pelvis
44
What does the adult heart typically weigh
100 to 200 g
150 to 250 g
200 to 300 g
250 to 350 g
45
Which artery is under the armpit?
Iliac
Axillary
Femoral
Basillic
46
Blood flows through which valve when it leaves the right ventricle?
pulmonary
bicuspid
aortic
tricuspid
47
What is another name for cardiovascular system
The respiratory system
The blood distribution system
The heart system
The circulatory system
48
The protein that transports oxygen in the blood is called
Hematocrit
Bilirubin
Hemoglobin
Albumin
49
Alveoli are tiny elastic sacs in the lungs surrounded by capillaries and are attached to
Bronchioles
The trachea
The pharynx
The diaphragm
50
Which is used to take blood pressure
sphygmanometer
sphygonicardium
sphygmomanometer
shygmanometer
51
Which is the inner layer of the heart wall?
Epicardial
Endocardial
Endocardium
Epicardium
