Question 1

The external iliac artery branches to form the ________ arteries.

Accepted Answer

A)   radial and ulnar
B)   femoral and popliteal
C)   femoral and tibial
D)   tibial and popliteal
E)   femoral and deep femoralF) A) and B)
G) A) and E)

Question 2

After blood leaves the capillaries, it enters the

Accepted Answer

A)   arteries.
B)   arterioles.
C)   capillaries.
D)   venules.
E)   veins.F) B) and D)
G) C) and E)

Question 3

Calculate the net filtration pressure (NFP)  with a blood hydrostatic pressure of 40 mm Hg and a blood colloid osmotic pressure of 25 mm Hg. Then determine if filtration or reabsorption occurs.
NFP = ________ and results in a fluid ________.

Accepted Answer

A)   15 mm Hg; filtration
B)   65 mm Hg; reabsorption
C)   65 mm Hg; filtration
D)   15 mm Hg; reabsorption
E)   -15 mm Hg; filtrationF) A) and C)
G) A) and E)

Question 4

The resistance to blood flow of the entire cardiovascular system is known as

Accepted Answer

A)   severe combined constriction.
B)   vasomotion.
C)   vasoconstriction.
D)   total peripheral resistance.
E)   systemic resistance.F) B) and D)
G) B) and C)

Question 5

Multiple arteries joined in order to serve a single capillary network are called

Accepted Answer

A)   convergents.
B)   arteriole beds.
C)   portals.
D)   connexons.
E)   collaterals.F) A) and C)
G) B) and E)

Question 6

The common iliac artery is an example of which type of artery?

Accepted Answer

A)   arteriolar
B)   elastic
C)   connective
D)   muscular
E)   vascularF) B) and E)
G) C) and D)

Question 7

Figure 21-1 Arteries
 
Use Figure 21-1 to answer the following questions:
-Identify the artery labeled "1."

Accepted Answer

A)   axillary
B)   brachiocephalic trunk
C)   common carotid
D)   ascending aorta
E)   brachialF) A) and B)
G) B) and C)

Question 8

To defend blood volume against dehydration, the body

Accepted Answer

A)   reduces reabsorption of water at the kidneys.
B)   experiences an increase of interstitial fluids.
C)   experiences a decrease in the blood colloidal osmotic pressure.
D)   releases antidiuretic hormone (ADH) .
E)   releases atrial natriuretic peptide.F) A) and B)
G) C) and E)

Question 9

A sample of tissue displays many large flattened spaces lined by fenestrated endothelium. Blood moves slowly through these spaces. This tissue sample most likely came from the

Accepted Answer

A)   heart.
B)   lungs.
C)   liver.
D)   kidneys.
E)   skin.F) C) and E)
G) C) and D)

Question 10

Cross-sectional area is highest in

Accepted Answer

A)   arteries.
B)   arterioles.
C)   capillaries.
D)   venules.
E)   veins.F) None of the above
G) A) and C)

Question 11

Figure 21-2 Veins
 
Use Figure 21-2 to answer the following questions:
-Identify the vein labeled "6."

Accepted Answer

A)   inferior vena cava
B)   common iliac
C)   internal iliac
D)   external iliac
E)   femoralF) B) and C)
G) C) and D)

Question 12

Total peripheral resistance is affected primarily by

Accepted Answer

A)   blood vessel diameter.
B)   blood vessel length.
C)   blood viscosity.
D)   venous pressure.
E)   turbulence.F) A) and D)
G) A) and B)

Question 13

What is the primary reason cardiovascular disease affects older women and not younger women?

Accepted Answer

A)   Older women are less likely to smoke.
B)   Older women are less likely to see a doctor.
C)   Older women lack estrogen.
D)   Older women are more likely to have osteoporosis.
E)   Older women lack growth hormone.F) B) and D)
G) A) and E)

Question 14

Which of the these blood vessels is not a visceral branch of the thoracic aorta?

Accepted Answer

A)   intercostal arteries
B)   pericardial arteries
C)   bronchial arteries
D)   esophageal arteries
E)   mediastinal arteriesF) A) and C)
G) A) and E)

Question 15

Arteries that supply the plantar portion of the foot branch from the posterior ________ artery.

Accepted Answer

A)   popliteal
B)   femoral
C)   calcaneal
D)   tibial
E)   dorsalis pedisF) C) and D)
G) B) and E)

Question 16

The large vessels that return blood to the heart are called

Accepted Answer

A)   arteries.
B)   arterioles.
C)   capillaries.
D)   venules.
E)   veins.F) C) and D)
G) C) and E)

Question 17

Each of the following changes will result in increased blood flow to a tissue except

Accepted Answer

A)   increased hematocrit.
B)   increased vessel diameter.
C)   increased blood pressure.
D)   decreased peripheral resistance.
E)   relaxation of precapillary sphincters.F) A) and C)
G) All of the above

Question 18

The blood vessel that supplies blood to the pancreas, the small intestine, and most of the large intestineis the

Accepted Answer

A)   celiac artery.
B)   inferior mesenteric vein.
C)   hepatic portal vein.
D)   gastric vein.
E)   superior mesenteric artery.F) A) and C)
G) C) and D)

Question 19

Some of the fluid that is forced out of capillaries is returned to the blood by the

Accepted Answer

A)   muscular arteries.
B)   liver.
C)   hepatic portal vein.
D)   venules.
E)   lymphatic system.F) C) and E)
G) All of the above

Question 20

The blood colloid osmotic pressure mostly depends on the

Accepted Answer

A)   concentration of plasma sodium ions.
B)   concentration of plasma glucose.
C)   concentration of plasma waste products.
D)   concentration of plasma proteins.
E)   number of red blood cells.F) A) and E)
G) A) and C)

Exam 21: Blood Vessels and Circulation

The large vessels that return blood to the heart are called

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Total peripheral resistance is affected primarily by

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Each of the following changes will result in increased blood flow to a tissue except

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The common iliac artery is an example of which type of artery?

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A sample of tissue displays many large flattened spaces lined by fenestrated endothelium. Blood moves slowly through these spaces. This tissue sample most likely came from the

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To defend blood volume against dehydration, the body

Correct AnswerverifiedShow Answer

Which of the these blood vessels is not a visceral branch of the thoracic aorta?

Correct AnswerverifiedShow Answer

The resistance to blood flow of the entire cardiovascular system is known as

Correct AnswerverifiedShow Answer

The blood colloid osmotic pressure mostly depends on the

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Figure 21-2 Veins Use Figure 21-2 to answer the following questions: -Identify the vein labeled "6."

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The blood vessel that supplies blood to the pancreas, the small intestine, and most of the large intestineis the

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Some of the fluid that is forced out of capillaries is returned to the blood by the

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Calculate the net filtration pressure (NFP) with a blood hydrostatic pressure of 40 mm Hg and a blood colloid osmotic pressure of 25 mm Hg. Then determine if filtration or reabsorption occurs. NFP = ________ and results in a fluid ________.

Correct AnswerverifiedShow Answer

After blood leaves the capillaries, it enters the

Correct AnswerverifiedShow Answer

Cross-sectional area is highest in

Correct AnswerverifiedShow Answer

Arteries that supply the plantar portion of the foot branch from the posterior ________ artery.

Correct AnswerverifiedShow Answer

Figure 21-1 Arteries Use Figure 21-1 to answer the following questions: -Identify the artery labeled "1."

Correct AnswerverifiedShow Answer

Multiple arteries joined in order to serve a single capillary network are called

Correct AnswerverifiedShow Answer

What is the primary reason cardiovascular disease affects older women and not younger women?

Correct AnswerverifiedShow Answer

The external iliac artery branches to form the ________ arteries.

Correct AnswerverifiedShow Answer

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Calculate the net filtration pressure (NFP) with a blood hydrostatic pressure of 40 mm Hg and a blood colloid osmotic pressure of 25 mm Hg. Then determine if filtration or reabsorption occurs. NFP = and results in a fluid .

Correct Answer
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