Question 1

During development,the left dorsal aorta and the common dorsal aorta form the descending aorta.

Accepted Answer

A) True 
 B)False

Question 2

The _________ run(s) adjacent to the medial surface of the upper limb and eventually helps form the axillary vein.

Accepted Answer

A)  cephalic vein
B)  radial veins
C)  ulnar veins
D)  brachial veins
E)  basilic veinF) A) and E)
G) B) and E)

Question 3

In general,arterioles have _______ layers of smooth muscle.

Accepted Answer

A)  fewer than six
B)  more than six
C)  exactly six
D)  noE) B) and C)
F) C) and D)

Question 4

The umbilical arteries carry _______ blood.

Accepted Answer

A)  deoxygenated
B)  oxygenated
C)  noD) None of the above
E) A) and B)

Question 5

The artery pair that supplies the lower limbs are the

Accepted Answer

A)  common carotid arteries.
B)  internal iliac arteries.
C)  subclavian arteries.
D)  external iliac arteries.
E)  vertebral arteries.F) B) and C)
G) B) and D)

Question 6

The process of forming blood vessels is called ________.

Accepted Answer

The answer of The process of forming blood vessels is...

Question 7

Formed primarily of tunica intima and strengthened by elastic and collagen fibers,the _________________ in veins prevent blood from pooling.

Accepted Answer

The answer of Formed primarily of tunica intima and strengthened...

Question 8

The superior vena cava is formed by the merging of the _______ veins.

Accepted Answer

A)  internal thoracic
B)  inferior epigastric
C)  lumbar
D)  brachiocephalic
E)  internal jugularF) A) and D)
G) None of the above

Question 9

The left renal vein,right renal vein,right suprarenal vein,and right gonadal vein merge directly into the

Accepted Answer

A)  superior vena cava.
B)  great saphenous vein.
C)  inferior vena cava.
D)  common iliac vein.
E)  obturator vein.F) D) and E)
G) A) and E)

Question 10

The reason much of the blood in the fetal right atrium is shunted to the left atrium through the foramen ovale is

Accepted Answer

A)  the blood pressure in the right atrium is greater than in the left atrium.
B)  there is a valve that directs the blood that way.
C)  the fetus is in an antigravity situation provided by the amnionic fluid.
D)  the blood pressure in the left atrium is greater than in the right atrium.
E)  the umbilical arteries have valves.F) C) and E)
G) A) and C)

Exam 23: Vessels and Circulation

The artery pair that supplies the lower limbs are the

Correct Answer
verified

Formed primarily of tunica intima and strengthened by elastic and collagen fibers,the _________________ in veins prevent blood from pooling.

Correct Answer
verified

The process of forming blood vessels is called ________.

Correct Answer
verified

In general,arterioles have _______ layers of smooth muscle.

Correct Answer
verified

The left renal vein,right renal vein,right suprarenal vein,and right gonadal vein merge directly into the

Correct Answer
verified

The umbilical arteries carry _______ blood.

Correct Answer
verified

During development,the left dorsal aorta and the common dorsal aorta form the descending aorta.

Correct Answer
verified

The superior vena cava is formed by the merging of the _______ veins.

Correct Answer
verified

The reason much of the blood in the fetal right atrium is shunted to the left atrium through the foramen ovale is

Correct Answer
verified

The _________ run(s) adjacent to the medial surface of the upper limb and eventually helps form the axillary vein.

Correct Answer
verified

Exam 23: Vessels and Circulation

The artery pair that supplies the lower limbs are the

Correct AnswerverifiedShow Answer

Formed primarily of tunica intima and strengthened by elastic and collagen fibers,the _________________ in veins prevent blood from pooling.

Correct AnswerverifiedShow Answer

The process of forming blood vessels is called ________.

Correct AnswerverifiedShow Answer

In general,arterioles have _______ layers of smooth muscle.

Correct AnswerverifiedShow Answer

The left renal vein,right renal vein,right suprarenal vein,and right gonadal vein merge directly into the

Correct AnswerverifiedShow Answer

The umbilical arteries carry _______ blood.

Correct AnswerverifiedShow Answer

During development,the left dorsal aorta and the common dorsal aorta form the descending aorta.

Correct AnswerverifiedShow Answer

The superior vena cava is formed by the merging of the _______ veins.

Correct AnswerverifiedShow Answer

The reason much of the blood in the fetal right atrium is shunted to the left atrium through the foramen ovale is

Correct AnswerverifiedShow Answer

The _________ run(s) adjacent to the medial surface of the upper limb and eventually helps form the axillary vein.

Correct AnswerverifiedShow Answer

Correct Answer
verified

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