Question 1

The cardiac cycle consists of systole and _________.

Accepted Answer

A)  atriole
B)  ventricole
C)  pulmole
D)  diastoleE) B) and C)
F) C) and D)

Question 2

If your blood had a higher than normal concentration of proteins,which of the following would likely be true?

Accepted Answer

A)  You would have edemA.
B)  You would have liver disease.
C)  The net reabsorption of interstitial fluid in the capillaries would be low.
D)  The net reabsorption of interstitial fluid in the capillaries would be high.
E)  Insulin levels would increasE.F) D) and E)
G) A) and D)

Question 3

Mammalian,bird,and crocodile hearts have four chambers with two separate atria and ventricles to ensure _____ different circuits for blood flow.

Accepted Answer

A)  two
B)  three
C)  four
D)  eightE) A) and D)
F) C) and D)

Question 4

Which of the following prevents the cardiac muscle tissue from going into tetanus?

Accepted Answer

A)  voltage-gated Na+ channels
B)  voltage-gated K+ channels
C)  voltage-gated Ca2+ channels
D)  non-gated Na+ channels
E)  non-gated Ca2+ channelsF) A) and C)
G) C) and D)

Question 5

Which of the following animal groups is mismatched with its circulation system type (open or closed) ?

Accepted Answer

A)  oyster-open
B)  cricket-closed
C)  earthworm-closed
D)  lobster-open
E)  killer whale-closedF) A) and B)
G) All of the above

Question 6

In the blood clotting cascade mechanism,which specific enzyme catalyzes the conversion of fibrinogen to fibrin?

Accepted Answer

A)  prothrombin
B)  prothrombinase
C)  catalyase
D)  fibrogenase
E)  thrombinF) A) and B)
G) B) and E)

Question 7

What is the correct sequence for the blood circulation through the cardiovascular system?
I-Blood is pumped from the heart into the arterial system,blood flows from the larger arteries into the fine arterioles.
II-Blood flows into the venules and from there into the larger veins,from there the blood returns to the heart.
III-Blood is delivered into the thinnest and most numerous capillaries,where exchanges with the tissues occur.
IV-Blood flows into the peritoneal portal system and then back to the arteries.

Accepted Answer

A)  I,II,III,IV
B)  I,IV,III,II
C)  II,IV,III,I
D)  I,III,IV
E)  I,III,IIF) None of the above
G) B) and D)

Question 8

Choose the letter of the best match of the formed elements with the following precursors.
-Erythrocyte

Accepted Answer

A)  lymphoid stem cell
B)  megakaryocyte
C)  monoblast
D)  reticulocyte
E)  myeloblastF) A) and C)
G) C) and D)

Question 9

Which of the following is not a solute found in the plasma?

Accepted Answer

A)  metabolites,wastes,and hormones
B)  ions
C)  albumins
D)  collagen
E)  globulinsF) A) and E)
G) A) and C)

Question 10

Choose the letter of the best match of the formed elements with the following precursors.
-Platelets

Accepted Answer

A)  lymphoid stem cell
B)  megakaryocyte
C)  monoblast
D)  reticulocyte
E)  myeloblastF) B) and C)
G) C) and D)

Question 11

A higher protein concentration within the capillaries draws water into them through the process of

Accepted Answer

A)  active transport.
B)  facilitated diffusion.
C)  diffusion.
D)  filteration.
E)  osmosis.F) B) and C)
G) C) and E)

Question 12

The cardiovascular system consists of the following except

Accepted Answer

A)  the heart.
B)  blood vessels.
C)  blood.
D)  erythrocytes.
E)  the lungs.F) A) and E)
G) B) and D)

Question 13

The fish heart is a modified tube with _____ chambers arrayed one after the other.

Accepted Answer

A)  two
B)  three
C)  four
D)  six
E)  eightF) None of the above
G) B) and C)

Question 14

Choose the letter of the best match of the formed elements with the following precursors.
-Basophile

Accepted Answer

A)  lymphoid stem cell
B)  megakaryocyte
C)  monoblast
D)  reticulocyte
E)  myeloblastF) A) and E)
G) D) and E)

Question 15

Cells called __________ contain hemoglobin and serve in oxygen transport.

Accepted Answer

A)  platelets
B)  erythrocytes
C)  neutrophils
D)  monocytes
E)  lymphocytesF) A) and E)
G) A) and D)

Question 16

Choose the letter of the best match of the formed elements with the following precursors.
-B-lymphocyte

Accepted Answer

A)  lymphoid stem cell
B)  megakaryocyte
C)  monoblast
D)  reticulocyte
E)  myeloblastF) C) and D)
G) B) and E)

Question 17

The blood pressure is at its lowest during

Accepted Answer

A)  exercise.
B)  an electrocardiogram.
C)  the systolic period.
D)  the diastolic perioD.
E)  ventricular contraction.F) A) and B)
G) A) and C)

Question 18

The cardiovascular center of the vertebrates receives information on all of the following except

Accepted Answer

A)  blood pressure.
B)  blood volume.
C)  oxygen content of blood.
D)  carbon dioxide content of the blooD.
E)  blood glucose level.F) All of the above
G) A) and E)

Question 19

Cardiac output is the volume of blood pumped by each

Accepted Answer

A)  pacemaker per minute.
B)  ventricle per minute.
C)  atria per minute.
D)  sinoatrial node per minute.
E)  coronary artery per minutE.F) C) and D)
G) A) and D)

Question 20

In a ___________ circulatory system,the circulating fluid,blood,is always enclosed within the blood vessels that transport blood away from and back to a pump.

Accepted Answer

A)  closed
B)  open
C)  countercurrent
D)  reversibleE) C) and D)
F) B) and D)

Exam 50: The Circulatory System

If your blood had a higher than normal concentration of proteins,which of the following would likely be true?

Correct Answer
verified

In the blood clotting cascade mechanism,which specific enzyme catalyzes the conversion of fibrinogen to fibrin?

Correct Answer
verified

The cardiovascular center of the vertebrates receives information on all of the following except

Correct Answer
verified

Choose the letter of the best match of the formed elements with the following precursors. -Basophile

Correct Answer
verified

Choose the letter of the best match of the formed elements with the following precursors. -Platelets

Correct Answer
verified

Cardiac output is the volume of blood pumped by each

Correct Answer
verified

Which of the following is not a solute found in the plasma?

Correct Answer
verified

In a ___________ circulatory system,the circulating fluid,blood,is always enclosed within the blood vessels that transport blood away from and back to a pump.

Correct Answer
verified

Which of the following prevents the cardiac muscle tissue from going into tetanus?

Correct Answer
verified

Correct Answer
verified

The cardiac cycle consists of systole and _________.

Correct Answer
verified

A higher protein concentration within the capillaries draws water into them through the process of

Correct Answer
verified

The fish heart is a modified tube with _____ chambers arrayed one after the other.

Correct Answer
verified

The blood pressure is at its lowest during

Correct Answer
verified

Cells called __________ contain hemoglobin and serve in oxygen transport.

Correct Answer
verified

Mammalian,bird,and crocodile hearts have four chambers with two separate atria and ventricles to ensure _____ different circuits for blood flow.

Correct Answer
verified

Choose the letter of the best match of the formed elements with the following precursors. -Erythrocyte

Correct Answer
verified

The cardiovascular system consists of the following except

Correct Answer
verified

Which of the following animal groups is mismatched with its circulation system type (open or closed) ?

Correct Answer
verified

Choose the letter of the best match of the formed elements with the following precursors. -B-lymphocyte

Correct Answer
verified

Exam 50: The Circulatory System

If your blood had a higher than normal concentration of proteins,which of the following would likely be true?

Correct AnswerverifiedShow Answer

In the blood clotting cascade mechanism,which specific enzyme catalyzes the conversion of fibrinogen to fibrin?

Correct AnswerverifiedShow Answer

The cardiovascular center of the vertebrates receives information on all of the following except

Correct AnswerverifiedShow Answer

Choose the letter of the best match of the formed elements with the following precursors. -Basophile

Correct AnswerverifiedShow Answer

Choose the letter of the best match of the formed elements with the following precursors. -Platelets

Correct AnswerverifiedShow Answer

Cardiac output is the volume of blood pumped by each

Correct AnswerverifiedShow Answer

Which of the following is not a solute found in the plasma?

Correct AnswerverifiedShow Answer

In a ___________ circulatory system,the circulating fluid,blood,is always enclosed within the blood vessels that transport blood away from and back to a pump.

Correct AnswerverifiedShow Answer

Which of the following prevents the cardiac muscle tissue from going into tetanus?

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

The cardiac cycle consists of systole and _________.

Correct AnswerverifiedShow Answer

A higher protein concentration within the capillaries draws water into them through the process of

Correct AnswerverifiedShow Answer

The fish heart is a modified tube with _____ chambers arrayed one after the other.

Correct AnswerverifiedShow Answer

The blood pressure is at its lowest during

Correct AnswerverifiedShow Answer

Cells called __________ contain hemoglobin and serve in oxygen transport.

Correct AnswerverifiedShow Answer

Mammalian,bird,and crocodile hearts have four chambers with two separate atria and ventricles to ensure _____ different circuits for blood flow.

Correct AnswerverifiedShow Answer

Choose the letter of the best match of the formed elements with the following precursors. -Erythrocyte

Correct AnswerverifiedShow Answer

The cardiovascular system consists of the following except

Correct AnswerverifiedShow Answer

Which of the following animal groups is mismatched with its circulation system type (open or closed) ?

Correct AnswerverifiedShow Answer

Choose the letter of the best match of the formed elements with the following precursors. -B-lymphocyte

Correct AnswerverifiedShow Answer

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