Term
An individual who is blood type AB negative can ___.
a.) donate to all blood types in moderate amounts
b.) receive types A, B, AB, but not type O
c.) donate to types A, B, and AB, but not to type O
d.) receive any blood type in moderate amounts except that with the Rh antigen |
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Definition
| receive any blood type in moderate amounts except that with the Rh antigen |
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Term
| Which valve prevents backflow into the left ventricle? |
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Definition
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Term
| Which valve prevents backflow into the right atrium? |
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Definition
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Term
| Which valve prevents backflow into the left atrium? |
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Definition
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Term
| Which valve prevents backflow into the right ventricle? |
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Definition
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Term
| What is the AV valve with two flaps? |
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Definition
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Term
| What is the AV valve with three flaps? |
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Definition
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Term
| What chamber of the heart has the LOWEST blood pressure? |
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Definition
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Term
| Which chamber of the heart has the highest blood pressure? |
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Definition
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Term
| Which chamber of the heart is where the systemic circuit pumps out its blood? It is the chamber that pumps most of the blood to the body. |
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Definition
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Term
| The left ventricular wall of the heart is thicker than the right wall in order to ___. |
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Definition
| pump blood with greater pressure |
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Term
| Blood within the pulmonary veins returns to the ___. |
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Definition
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Term
| The fact that the left ventricle of the heart is thicker than the right ventricle reveals that it ___. |
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Definition
| pumps blood against a greater resistance |
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Term
Which of the following factors does NOT influence heart rate?
a.) skin color
b.) body temperature
c.) age
d.) gender |
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Definition
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Term
| Which vessel of the heart receives blood during right ventricular systole? |
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Definition
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Term
| When viewing a dissected heart, it is easy to visually discern the right and left ventricles by ___. |
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Definition
| noticing the thickness of the ventricle walls |
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Term
Compared to skeletal muscle, cardiac muscle ___.
a.) lacks striation
b.) cells are larger than skeletal muscle cells
c.) has more nuclei per cell
d.) has gap junctions that allow it to act as a functional system |
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Definition
| has gap junctions that allow it to act as a functional system |
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Term
| What is the name of the membrane that covers the heart? |
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Definition
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Term
| Which chamber of the heart has the highest pressure? |
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Definition
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Term
T/F?
Arterial pressure in the pulmonary circulation is much higher than in the systemic circulation because of its proximity to the heart. |
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Definition
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Term
Which of the following is NOT one of the three main factors influencing blood pressure?
a.) cardiac output
b.) peripheral resistance
c.) blood volume
d.) emotional state |
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Definition
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Term
Which statement best describes arteries?
a.) All carry oxygenated blood to the heart.
b.) Only large arteries are lined with endothelium.
c.) All carry blood away from the heart.
d.) All contain valves to prevent the backflow of blood. |
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Definition
| All carry blood away from the heart. |
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Term
| Permitting the exchange of nutrients and gases between the blood and tissue cells is the primary function of ___. |
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Definition
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Term
Which of the following carries oxygen-poor blood to the lungs?
a.) Subclavian vein
b.) Veins
c.) Pulmonary artery
d.) Axillary artery
e.) Pulmonary vein |
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Definition
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Term
Which of the following runs through the armpit area, giving off branches to the axillae, chest wall, and shoulder girdle?
a.) Subclavian vein
b.) Veins
c.) Pulmonary artery
d.) Axillary artery
e.) Pulmonary vein |
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Definition
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Term
Which of the following drains the upper extremities; is a deep vein?
a.) Subclavian vein
b.) Veins
c.) Pulmonary artery
d.) Axillary artery
e.) Pulmonary vein |
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Definition
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Term
Which of the following is a vessel that contains valves that aid in the blood flow to the heart?
a.) Subclavian vein
b.) Veins
c.) Pulmonary artery
d.) Axillary artery
e.) Pulmonary vein |
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Definition
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Term
Which of the following does NOT bring deoxygenated blood directly to the heart?
a.) Subclavian vein
b.) Veins
c.) Pulmonary artery
d.) Axillary artery
e.) Pulmonary vein |
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Definition
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Term
| What is the major VEIN and ARTERY traveling in and out of the human heart? |
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Definition
| Aorta and pulmonary artery |
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Term
Which of the following are involved directly in pulmonary circulation?
a.) superior vena cava, right atrium, and left ventricle
b.) right ventricle, pulmonary artery, and left atrium
c.) left ventricle, aorta, and inferior vena cava
d.) right atrium, aorta, and left ventricle |
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Definition
| right ventricle, pulmonary artery, and left atrium |
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Term
| What circulation is involved in oxygenating the blood? |
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Definition
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Term
Which statement best describes veins?
a.) All carry oxygenated blood to the heart.
b.) Only large veins are lined with endothelium.
c.) All carry blood back to the heart.
d.) All contain valves to prevent the backflow of blood. |
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Definition
| All carry blood back to the heart |
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Term
Factors that aid venous return include all EXCEPT ___.
a.) activity of skeletal muscles
b.) pressure changes in the thorax
c.) venous valves
d.) urinary output |
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Definition
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Term
The velocity of blood flow is ___.
a.) in direct proportion to the total cross-sectional area of the blood vessels
b.) slower in the arteries than in capillaries because arteries possess a relatively large diameter
c.) slower in veins than in capillaries because veins have a large diameter
d.) slowest in the capillaries because the total cross-sectional area is the greatest |
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Definition
| slowest in the capillaries because the total cross-sectional area is the greatest |
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Term
| What is the largest artery in the human body? |
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Definition
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