CE Human Bio 1200 EXAM 4

_____ and high blood pressure can lead to a(n) _______, which is the weakening and ballooning of artery walls.

What is the function of spike proteins on a virus?

At which phase does HIV in the plasma surpass the T-cells in the blood & symptoms of fever, fatigue & diarrhea begin?

Which bacterial structure would allow a bacterium to stick to surfaces?

An absence of erythropoietin would lead to which of the following?

In which of the following vessels would you expect the find the highest blood pressure?

What B-cells remain in the blood after the infection is gone to be ready for a second exposure?

Gram ____________ bacteria have a ___________ cell wall, which makes them stain a dark purple.

Taking a low dose of aspirin daily lowers your risk for which disease?

In which of the following vessels would blood velocity be the highest?

As blood is transported through the circulatory system, it moves from capillaries into which of the following?

T-cells require a __________ to present the antigen to them for recognition and binding.

Which of the following is characteristic of the first exposure to a vaccine?

Which of the following is characteristic of the second exposure to a vaccine?

Within the tissues, O2 exists in ________ concentration, so O2 diffuses from the ________ to the tissues.

Antibodies do which of the following when bound to a foreign substance?

Rheumatoid arthritis is an example of:

If the expected number of flu cases this year is 5 million, but ends up 15 million, what disease classification is this?

After sitting a long time, blood slowly pools in your legs. What propels blood from your legs back into circulation? 

How many iron atoms are in a hemoglobin molecule?

A blocked coronary artery can lead to a(n) ________ , which is death of a portion of the heart due to lack of _______ .

Jaundice is the accumulation of ________ in the body's tissues.

Which blood disorder results from a missing clotting factor?

This leukocyte triggers the release of histamines during an allergic reaction.

Which of the following is NOT true about complement proteins?

Which respiratory structure houses the vocal chords?

In 2013, the Ebola virus was confined to a small area in West Africa. What disease classification is this?

As blood is transported through the circulatory system, it moves from arteries into which of the following?

Which of the following is a product of T-cell clonal expansion?

Which leukocyte is the main defense against parasites?

What is the function of Cytotoxic T-cells?

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Which property of arteries allows them to resist high blood pressure?

This leukocyte comes in two types: B-cells and T-cells:

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In which phase of HIV is the patient asymptomatic?

Gram ____________ bacteria have a ___________ cell wall, which makes them stain a light pink.

Anaphylactic shock causes arterioles to dilate which___blood pressure. Epinephrine shot__blood pressure back to normal.

Goblet cells ____________ into the _______________

At the __ end of capillary, fluid, wastes & CO2 diffuse from cells into capillary because __ pressure is greater there.

B-cells cannot be activated on their own. What cells release cytokines to activate B-cell clonal expansion?

Prolonged high blood pressure that causes hardening and weakening of artery walls.

If dye were injected into a vein in your left arm. What is the first chamber of the heart that the dye would enter?

Which of the following is NOT typically found in a vaccine?

If a patient with kidney disease is not able to secrete erythropoietin, what would be one of his symptoms?

Which is TRUE regarding alveoli?

What signals stem cells to become white blood cells?

The pressure exerted on the artery walls while the left ventricle is contracting (ejecting blood) is measured as:

When the left ventricle of the heart contracts it creates a rhythmic expansion and recoil in the arteries called the:

Which of the following is a formed element of blood?

Which of the following conditions causes programmed cell death and body-wide symptoms?

A molecule of CO2 is EXITING the respiratory system. After passing the larynx, what's the next structure it will contact

___________ are foreign substances that trigger an immune response. ____________ bind to them.

Which of the following is NOT a component of blood plasma?

Which is NOT true about interferons?

If the left semilunar valve were blocked, blood would accumulate in which chamber of the heart?

How many protein chains make up a hemoglobin molecule?

In which of the following vessels would you expect the find the lowest blood pressure?

Which leukocyte is the largest of the white blood cells and matures into macrophages?

Which leukocyte disorder causes uncontrolled growth of immature, abnormal white blood cells?

A hemoglobin molecule can carry how many oxygen (O2) molecules?

Within the alveoli, CO2 exists in ________ concentration, so CO2 diffuses from the _______ to the alveoli.

At the ___ end of the capillary, fluid, nutrients & O2 diffuse into cells because ___ pressure is greatest at that end.

The viral structure that encases genetic material is called the:

If blood is struggling to flow into the right ventricle, which valve may be defective?

For the electrical conduction system in heart, put in order: 1) Bundle Branches2) SA Node 3) AV Node 4) Purkinje Fibers

These leukocytes are the most abundant of the white blood cells and are the first responders to bacterial infection:

Which form of immunity is non-specific?

At which phase does patient become susceptible to infections like pneumonia & tuberculosis & likely die from infection?

Cells that line the trachea secrete ____________ to trap debris and have_____________ to physically sweep debris out.

A CO2 molecule is EXITING the respiratory system. After passing the pharynx, what's the next structure it will contact?

Which vessels act as a blood reserve and at rest hold around 70% of your blood supply?

Which of the following structures is a common passageway for both food and air?

Activated B-cells undergo clonal expansion & become what? 1. Neutrophils 2. Memory B-Cells 3. Plasma Cells

Plasma cells do which of the following?

A(n) ____ is caused from a blocked cranial arteriole. This results in a lack of _____ in the brain and a portion dies

In ____________ immunity, an individual is given antibodies against a specific antigen.

Which vessels have a thick layer of smooth muscle, which allows them to constrict or dilate their radius?

Exchange of oxygen, CO2 and nutrients between the blood and tissues occurs at the

Which of the following is a likely situation in which passive antibodies would be injected into a patient?

Which form of immunity targets specific pathogens?

In allergic reactions ____ cells release ____ , which binds to cells & cause symptoms such as a runny nose & itchy eyes

Which leukocyte disorder results from a missing enzyme that prevents the maturation of B-cells and T-cells?

What is the function of Helper-T cells?

Which of the following is NOT a part of innate immunity?

Which bacterial structure allows the transfer of DNA from one bacterium to another?

Hemolytic disease happens when antibodies from the mother attack red blood cells in the newborn.  When would this occur?

A CO2 molecule is EXITING the respiratory system. After passing the trachea, what's the next structure it will contact

What is the function of the nasal cavity?

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What is the driving force for gases like CO2 and O2 to diffuse from one place to another?

Cardiomyocytes are connected to one another through:

Carbon monoxide (CO) forms a ___ covalent bond to hemoglobin, while oxygen (O2) forms a ___ covalent bond to hemoglobin

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Which bacterial structures would make it difficult for the immune system to recognize & target a bacterium as foreign?

In __________ immunity, the individual produces antibodies against a specific antigen.

What is a function of cytokines?

Which of the following is NOT transported by the circulatory system?

In 2014 the Ebola virus began infecting individuals in West Africa, then individuals in North America & Southwest Europe

The pressure exerted on the artery walls while the left ventricle is relaxing is measured as: