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Cardiovascular System
Chapter 21: Blood Vessels And Hemodynamics (Online Self Test)
20
Biology
Undergraduate 2
05/16/2013

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Cards

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

Definition
B. Arterioles - return blood from the tissues to the atria
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

Definition
B. Left or Right Pulmonary Artery
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

Definition
B. carbon dioxide; oxygen
Term

Pulmonary veins take blood to the

 

A. lungs

B. right ventricle

C. left ventricle

D. right atrium

E. left atrium

Definition
E. left atrium
Term

Which of the following blood vessel carries deoxygenated blood?

 

A. Aorta

B. Pulmonary Artery

C. Pulmonary Vein

D. Carotid Artery

Definition
B. Pulmonary Artery
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

Definition
B. Superior vena cava
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

Definition
D. Thoracic and abdominal
Term

Which part of the aorta is closest to the heart/

 

A. Abdominal aorta

B. Aortic arch

C. Ascending aorta

D. Thoracic aorta

Definition
C. Ascending aorta
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

Definition
A. Coronary arteries
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

Definition
B. Right common carotid artery
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

Definition
B. Right and left atrium
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

Definition
A. Endothelium only
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

Definition
B. Pulmonary trunk and aorta
Term

Sinusoids are larger

 

A. Arteries

B. Capillaries

C. Venules

D. Veins

Definition
B. Capillaries
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

Definition
A. His pulse pressure is 40 mmHg
Term

This material typically CANNOT move through the capillary wall

 

A. Carbon dioxide

B. Oxygen

C. Protein

D. Water

Definition
C. Protein
Term

Control of blood pressure is coordinated by this part of the brain

 

A. Hypothalamus

B. Medulla oblongata

C. Cerebellum

D. Pons

Definition
B. Medulla oblongata
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

Definition
D. All of the above
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

Definition
D. Causing vasodilation
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

Definition
A. Carries blood from the right ventricle to the lungs and back to the left atrium
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