Question 1

Which situations are shared by both the blood supply of the lower extremity and the upper extremity?
 A: Supplied by a main arterial vessel
B: Have arterial arches
C: Have venous arches
D: Have superficial network of veins
E: Have deep network of veins

Accepted Answer

A)  a,c,d
B)  a,b,c,d
C)  b,d
D)  b,c,e
E)  a,b,c,d,eF) A) and B)
G) None of the above E

Question 2

Muscles,skin,the thymus,the lungs,and the CNS contain

Accepted Answer

A)  sinusoid capillaries.
B)  continuous capillaries.
C)  fenestrated capillaries.
D)  None of these answers is correct.E) B) and C)
F) A) and C)

Question 3

Of the three artery types,the elastic arteries have the better ability to vasoconstrict and vasodilate.

Accepted Answer

A) True 
 B)False

Question 4

The branches that arise from the celiac trunk are the

Accepted Answer

A)  left gastric and splenic arteries.
B)  left gastroepiploic and splenic arteries.
C)  left gastric and common hepatic arteries.
D)  left gastric,left gastroepiploic,and splenic arteries.
E)  left gastric,splenic,and common hepatic arteries.F) A) and B)
G) A) and E)

Question 5

The pulmonary arteries have _____ elastic tissue and ______ lumens than systemic arteries.

Accepted Answer

A)  less; wider
B)  more; narrower
C)  more; wider
D)  less; narrowerE) None of the above
F) A) and B)

Question 6

The azygos vein merges with the _____________ vena cava.

Accepted Answer

The answer of The azygos vein merges with the _____________...

Question 7

Among the advantages of the cerebral arterial circle is the presence of collateral channels of blood flow to the brain should a supply artery become blocked.

Accepted Answer

A) True 
 B)False  True

Question 8

The force per unit area that blood places on the inside wall of a blood vessel

Accepted Answer

A)  is called the pulse.
B)  is called the blood pressure.
C)  increases the farther the vessel is from the heart.
D)  is greater during diastole.
E)  is greater in the inferior vena cava than in the common iliac vein.F) A) and B)
G) B) and E) B

Question 9

The elastic (or conducting arteries)conduct blood from the heart to the smaller muscular arteries.

Accepted Answer

A) True 
 B)False

Question 10

-In the figure showing an anterior view of the veins,which number indicates the cephalic vein?

Accepted Answer

A)  1
B)  2
C)   4
D)   6
E)   8F) C) and D)
G) B) and D)

Question 11

As an arterial pathway moves farther from the heart,the arteries

Accepted Answer

A)  get smaller.
B)  get larger.
C)  show no change in their lumen size.D) A) and C)
E) B) and C)

Question 12

The artery that divides and forms the anterior and posterior tibial arteries is the _____ artery.

Accepted Answer

A)  femoral
B)  popliteal
C)  medial plantar
D)  deep femoral
E)  axillaryF) A) and D)
G) C) and D)

Question 13

The artery that bifurcates into the right subclavian artery and the right common carotid artery is the

Accepted Answer

A)  brachiocephalic artery.
B)  right common iliac artery.
C)  right brachial artery.
D)  right coronary artery.
E)  superior vena cava.F) All of the above
G) A) and E)

Question 14

Blood from the esophagus may return to the heart through both the superior and inferior vena cavae.

Accepted Answer

A) True 
 B)False

Question 15

As a venous pathway moves closer to the heart,the veins

Accepted Answer

A)  get smaller.
B)  get larger.
C)  show no change in their lumen size.D) All of the above
E) B) and C)

Question 16

Very large blood vessels require their own blood supply,and this is provided by a network of small arteries called the vasa vasorum.

Accepted Answer

A) True 
 B)False

Question 17

_________________ capillaries have pores within each endothelial cell.

Accepted Answer

The answer of _________________ capillaries have pores within each endothelial...

Question 18

The cyclical process of contracting and relaxing of the precapillary sphincters is called _________________.

Accepted Answer

The answer of The cyclical process of contracting and relaxing...

Question 19

Which send blood to either esophageal arteries or esophageal branches to supply the esophagus with blood?

Accepted Answer

A)  Thoracic aorta
B)  Bronchial arteries
C)  Left gastric artery
D)  Thoracic aorta and left gastric artery
E)  Bronchial arteries and left gastric arteryF) A) and C)
G) C) and E)

Question 20

The contraction of skeletal muscles plays an important role in the movement of blood in the veins.

Accepted Answer

A) True 
 B)False

Exam 23: Vessels and Circulation

Which situations are shared by both the blood supply of the lower extremity and the upper extremity? A: Supplied by a main arterial vessel B: Have arterial arches C: Have venous arches D: Have superficial network of veins E: Have deep network of veins

Correct AnswerverifiedE

Muscles,skin,the thymus,the lungs,and the CNS contain

Correct AnswerverifiedShow Answer

Of the three artery types,the elastic arteries have the better ability to vasoconstrict and vasodilate.

Correct AnswerverifiedShow Answer

The branches that arise from the celiac trunk are the

Correct AnswerverifiedShow Answer

The pulmonary arteries have _____ elastic tissue and ______ lumens than systemic arteries.

Correct AnswerverifiedShow Answer

The azygos vein merges with the _____________ vena cava.

Correct AnswerverifiedShow Answer

Among the advantages of the cerebral arterial circle is the presence of collateral channels of blood flow to the brain should a supply artery become blocked.

Correct AnswerverifiedTrue

The force per unit area that blood places on the inside wall of a blood vessel

Correct AnswerverifiedB

The elastic (or conducting arteries)conduct blood from the heart to the smaller muscular arteries.

Correct AnswerverifiedShow Answer

-In the figure showing an anterior view of the veins,which number indicates the cephalic vein?

Correct AnswerverifiedShow Answer

As an arterial pathway moves farther from the heart,the arteries

Correct AnswerverifiedShow Answer

The artery that divides and forms the anterior and posterior tibial arteries is the _____ artery.

Correct AnswerverifiedShow Answer

The artery that bifurcates into the right subclavian artery and the right common carotid artery is the

Correct AnswerverifiedShow Answer

Blood from the esophagus may return to the heart through both the superior and inferior vena cavae.

Correct AnswerverifiedShow Answer

As a venous pathway moves closer to the heart,the veins

Correct AnswerverifiedShow Answer

Very large blood vessels require their own blood supply,and this is provided by a network of small arteries called the vasa vasorum.

Correct AnswerverifiedShow Answer

_________________ capillaries have pores within each endothelial cell.

Correct AnswerverifiedShow Answer

The cyclical process of contracting and relaxing of the precapillary sphincters is called _________________.

Correct AnswerverifiedShow Answer

Which send blood to either esophageal arteries or esophageal branches to supply the esophagus with blood?

Correct AnswerverifiedShow Answer

The contraction of skeletal muscles plays an important role in the movement of blood in the veins.

Correct AnswerverifiedShow Answer

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E

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The pulmonary arteries have _ elastic tissue and __ lumens than systemic arteries.

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True

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B

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