Term
which vessel type is NOT correctly matched with one of its functions?
A. Arteries - conduct blood away from the heart
B. Arterioles - return blood from the tissues to the atria
C. Capillaries - site of exchange of substances between the blood and tissue fluid
D. Veins - Serves as a blood reservoir |
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Definition
B. Arterioles - return blood from the tissues to the atria |
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Term
In the pulmonary circulation, blood that leaves the pulmonary trunk next enters the
A. Pulmonary Veins
B. Left or Right Pulmonary Artery
C. Pulmonary Capillaries
D. Right Atrium |
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Definition
B. Left or Right Pulmonary Artery |
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Term
Blood going to the lungs through the pulmonary arteries contain a high concentration of______and low concentration of ________.
A. oxygen; hemoglobin
B. carbon dioxide; oxygen
C. oxygen; carbon dioxide
D. carbon dioxide; hemoglobin |
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Definition
B. carbon dioxide; oxygen |
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Term
Pulmonary veins take blood to the
A. lungs
B. right ventricle
C. left ventricle
D. right atrium
E. left atrium |
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Definition
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Term
Which of the following blood vessel carries deoxygenated blood?
A. Aorta
B. Pulmonary Artery
C. Pulmonary Vein
D. Carotid Artery |
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Definition
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Term
Blood returning to the heart from the arms, shoulders and head goes through the
A. Inferior vena cava
B. Superior vena cava
C. Hepatic portal vein
D. Celiac trunk |
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Definition
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Term
The descending aorta consists of these two subdivisions
A. External and internal
B. Apical and basal
C. Dorsal and ventral
D. Thoracic and abdominal |
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Definition
D. Thoracic and abdominal |
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Term
Which part of the aorta is closest to the heart/
A. Abdominal aorta
B. Aortic arch
C. Ascending aorta
D. Thoracic aorta |
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Definition
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Term
The first vessels to branch off of the aorta are the
A. Coronary arteries
B. Common carotid arteries
C. Brachiocephalic arteries
D. Subclavian arteries |
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Definition
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Term
Which of these is NOT a branch of the aortic arch?
A. Left subclavian artery
B. Right common carotid artery
C. Left common carotid artery
D. Brachiocephalic artery |
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Definition
B. Right common carotid artery |
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Term
Foramen ovale is an opening between
A. Pulmonary trunk and aorta
B. Right and left atrium
C. Right and left ventricle
D. Left atrium and left ventricle |
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Definition
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Term
The walls of capillaries are made of
A. Endothelium only
B. Endothelium and smooth muscle tissue
C. A tunica interna and tunica media
D. Smooth muscle and elastic connective tissue |
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Definition
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Term
Ductus arteriosum connects
A. Right atrium and left atrium
B. Pulmonary trunk and aorta
C. Pulmonary trunk and pulmonary arteries
D. Right ventricle and left ventricle |
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Definition
B. Pulmonary trunk and aorta |
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Term
Sinusoids are larger
A. Arteries
B. Capillaries
C. Venules
D. Veins |
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Definition
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Term
If a person's blood pressure is 110/70, then
A. His pulse pressure is 40 mmHg
B. His diastolic pressure is 30 mmHg
C. His systolic pressure is 70 mmHg
D. His mean arterial pressure (MAP) is 120 mmHg |
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Definition
A. His pulse pressure is 40 mmHg |
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Term
This material typically CANNOT move through the capillary wall
A. Carbon dioxide
B. Oxygen
C. Protein
D. Water |
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Definition
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Term
Control of blood pressure is coordinated by this part of the brain
A. Hypothalamus
B. Medulla oblongata
C. Cerebellum
D. Pons |
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Definition
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Term
A deficiency of ADH can cause
A. Drop in blood pressure
B. Reduced stroke volume
C. Decreased cardiac output
D. All of the above |
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Definition
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Term
If the blood pressure is elevated, the cardiovascular centers would compensate by
A. Increasing the heart rate
B. Sending sympathetic signals to the myocardial cells
C. Increasing cardiac output
D. Causing vasodilation |
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Definition
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Term
The pulmonary circulation
A. Carries blood from the right ventricle to the lungs and back to the left atrium
B. Carries blood from the left ventricle to the body and back to the right atrium
C. Supplies blood with a high oxygen level to all tissues in the body
D. Includes only veins that carry blood with low oxygen level |
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Definition
A. Carries blood from the right ventricle to the lungs and back to the left atrium |
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