Question 1

Relative to closed circulatory systems,Open Circulatory Systems pump hemolymph at relatively high pressure.

Accepted Answer

A) True 
 B)False

Question 2

Blood returning to the mammalian heart in a pulmonary vein will drain first into the

Accepted Answer

A)  vena cavA.
B)  left atrium.
C)  right atrium.
D)  left ventricle.
E)  right ventriclE.F) A) and D)
G) A) and C)

Question 3

Predict what would happen if the pulmonary vein returned blood to the right atrium.

Accepted Answer

A)  The expected cardiac cycle would occur-this is the normal path.
B)  Abnormally high levels of oxygenated blood would be pushed into the systemic circuit.
C)  Oxygenated blood would be kept in a circular path between the heart and lungs-it would not reach the systemic circuit.
D)  Abnormally high levels of deoxygenated blood would be pushed into the systemic circuit.E) B) and D)
F) None of the above

Question 4

These are the only vertebrates in which blood flows directly from respiratory organs to body tissues without first returning to the heart.

Accepted Answer

A)  Amphibians
B)  Birds
C)  Fishes
D)  Mammals
E)  ReptilesF) A) and B)
G) A) and D)

Question 5

In an open circulatory system,there is no difference between blood and interstitial fluid.

Accepted Answer

A) True 
 B)False

Question 6

In cardiovascular disease,"M.I" refers to

Accepted Answer

A)  a stroke.
B)  a heart attack.
C)  narrowed arteries.
D)  high blood cholesterol.E) A) and C)
F) B) and D)

Question 7

Which component of the blood is most important for clotting?

Accepted Answer

A)  plasma
B)  leukocytes
C)  erythrocytes
D)  platelets
E)  All of the choices listed for this question are important for clotting.F) B) and E)
G) C) and E)

Exam 36: Circulatory Systems

Blood returning to the mammalian heart in a pulmonary vein will drain first into the

Correct Answer
verified

These are the only vertebrates in which blood flows directly from respiratory organs to body tissues without first returning to the heart.

Correct Answer
verified

Which component of the blood is most important for clotting?

Correct Answer
verified

In an open circulatory system,there is no difference between blood and interstitial fluid.

Correct Answer
verified

Predict what would happen if the pulmonary vein returned blood to the right atrium.

Correct Answer
verified

In cardiovascular disease,"M.I" refers to

Correct Answer
verified

Relative to closed circulatory systems,Open Circulatory Systems pump hemolymph at relatively high pressure.

Correct Answer
verified

Exam 36: Circulatory Systems

Blood returning to the mammalian heart in a pulmonary vein will drain first into the

Correct AnswerverifiedShow Answer

These are the only vertebrates in which blood flows directly from respiratory organs to body tissues without first returning to the heart.

Correct AnswerverifiedShow Answer

Which component of the blood is most important for clotting?

Correct AnswerverifiedShow Answer

In an open circulatory system,there is no difference between blood and interstitial fluid.

Correct AnswerverifiedShow Answer

Predict what would happen if the pulmonary vein returned blood to the right atrium.

Correct AnswerverifiedShow Answer

In cardiovascular disease,"M.I" refers to

Correct AnswerverifiedShow Answer

Relative to closed circulatory systems,Open Circulatory Systems pump hemolymph at relatively high pressure.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified