Question 1

How do ice fish transport oxygen in their blood?

Accepted Answer

A)  In red blood cells
B)  In white blood cells
C)  In platelets
D)  In plasma
E)  On hemoglobinF) A) and B)
G) B) and D)

Question 2

At the capillaries,___________ leaves red blood cells and _____________ enters the circulation.

Accepted Answer

A)  Nitrogen, oxygen
B)  Carbon dioxide, oxygen
C)  Carbon dioxide, nitrogen
D)  Oxygen, carbon dioxide
E)  Sodium, oxygenF) B) and E)
G) B) and C)

Question 3

If a person has type "O" blood they have neither the "A" nor "B" markers on their red blood cells.

Accepted Answer

A) True 
 B)False

Question 4

The tough connective tissue sac surrounding the heart is the:

Accepted Answer

A)  Myocardium
B)  Epicardium
C)  Peritoneal cavity
D)  Pericardium
E)  EndocardiumF) C) and D)
G) A) and E)

Question 5

Cardiac output may increase by:

Accepted Answer

A)  A greater than normal heart rate
B)  A lower than normal stroke volume
C)  A lower than normal stroke volume and heart rate
D)  A greater than normal stroke volume
E)  A greater than normal stroke volume and heart rateF) A) and B)
G) B) and E)

Question 6

If a person has type "O" blood they have both the "A" and "B" markers on their red blood cells.

Accepted Answer

A) True 
 B)False

Question 7

Vertebrates with a two-chambered heart include:

Accepted Answer

A)  Amphibians
B)  Reptiles
C)  Birds
D)  Fish
E)  MammalsF) All of the above
G) A) and D)

Question 8

Which of the following veins does not deliver deoxygenated blood to the heart?

Accepted Answer

A)  Femoral vein
B)  Jugular vein
C)  Superior vena cava
D)  Inferior vena cava
E)  Pulmonary veinF) A) and D)
G) None of the above

Question 9

The renal artery delivers blood to the pancreas.

Accepted Answer

A) True 
 B)False

Question 10

An increase in the number of red blood cells is called anemia.

Accepted Answer

A) True 
 B)False

Question 11

Systolic pressure reflects:

Accepted Answer

A)  The contraction of the atria
B)  The relaxation of the atria
C)  The relaxation of the ventricles
D)  The contraction of the ventricles
E)  The heart rateF) A) and E)
G) B) and E)

Question 12

Which drugs would be prescribed to a person who is at risk of forming a blood clot?

Accepted Answer

A)  A beta-blocker
B)  Aspirin
C)  A diuretic
D)  A beta-blocker and a diuretic
E)  Aspirin and a diureticF) All of the above
G) B) and D)

Question 13

The force that blood exerts on artery walls is termed:

Accepted Answer

A)  Venous pressure
B)  Gravitational pressure
C)  Blood pressure
D)  Osmotic pressure
E)  Pulmonary pressureF) B) and C)
G) All of the above

Question 14

Which is the correct order for the time required to replace each blood component from shortest to longest?

Accepted Answer

A)  Plasma, red blood cell, platelet
B)  Platelet, red blood cell, plasma
C)  Red blood cell, platelet, plasma
D)  Plasma, platelet, red blood cell
E)  Red blood cell, plasma, plateletF) A) and B)
G) C) and D)

Question 15

The chamber of the heart that is the most powerful is the:

Accepted Answer

A)  Left atrium
B)  Left ventricle
C)  Right atrium
D)  Right ventricle
E)  All chambers of the heart have equal forces of contractionF) A) and D)
G) A) and C)

Question 16

Which drugs would be prescribed to a person who has high blood pressure?

Accepted Answer

A)  Aspirin
B)  A beta-blocker
C)  A beta-blocker and a diuretic
D)  A diuretic
E)  Aspirin and a diureticF) C) and D)
G) A) and B)

Question 17

The protein found in red blood cells that transports oxygen is:

Accepted Answer

A)  Myoglobin
B)  Actin
C)  Fibrinogen
D)  Hemoglobin
E)  MyosinF) B) and E)
G) B) and D)

Question 18

Which of the following would you expect to observe in a person with atherosclerosis?

Accepted Answer

A)  Increased blood pressure
B)  Decreased heart rate
C)  Increased depolarization of the atria
D)  Decreased depolarization of the ventricles
E)  Increased blood flow through the coronary arteriesF) C) and D)
G) All of the above

Question 19

The large vessels that carry blood to the heart are:

Accepted Answer

A)  Arteries
B)  Veins
C)  Capillaries
D)  Lymph vessels
E)  Sieve tubesF) C) and D)
G) B) and E)

Question 20

Hemoglobin is made up of two alpha and two beta globin proteins.Hemoglobin is an example of a _____ structure.

Accepted Answer

A)  Quaternary
B)  Primary
C)  Secondary
D)  Tertiary
E)  QuintaryF) A) and B)
G) A) and D)

Exam 29: The Circulatory System

Hemoglobin is made up of two alpha and two beta globin proteins.Hemoglobin is an example of a _____ structure.

Correct AnswerverifiedShow Answer

An increase in the number of red blood cells is called anemia.

Correct AnswerverifiedShow Answer

The protein found in red blood cells that transports oxygen is:

Correct AnswerverifiedShow Answer

Vertebrates with a two-chambered heart include:

Correct AnswerverifiedShow Answer

Which drugs would be prescribed to a person who is at risk of forming a blood clot?

Correct AnswerverifiedShow Answer

Cardiac output may increase by:

Correct AnswerverifiedShow Answer

The chamber of the heart that is the most powerful is the:

Correct AnswerverifiedShow Answer

The tough connective tissue sac surrounding the heart is the:

Correct AnswerverifiedShow Answer

If a person has type "O" blood they have both the "A" and "B" markers on their red blood cells.

Correct AnswerverifiedShow Answer

The large vessels that carry blood to the heart are:

Correct AnswerverifiedShow Answer

Which drugs would be prescribed to a person who has high blood pressure?

Correct AnswerverifiedShow Answer

Which of the following would you expect to observe in a person with atherosclerosis?

Correct AnswerverifiedShow Answer

At the capillaries,___________ leaves red blood cells and _____________ enters the circulation.

Correct AnswerverifiedShow Answer

If a person has type "O" blood they have neither the "A" nor "B" markers on their red blood cells.

Correct AnswerverifiedShow Answer

The renal artery delivers blood to the pancreas.

Correct AnswerverifiedShow Answer

Which of the following veins does not deliver deoxygenated blood to the heart?

Correct AnswerverifiedShow Answer

Systolic pressure reflects:

Correct AnswerverifiedShow Answer

The force that blood exerts on artery walls is termed:

Correct AnswerverifiedShow Answer

Which is the correct order for the time required to replace each blood component from shortest to longest?

Correct AnswerverifiedShow Answer

How do ice fish transport oxygen in their blood?

Correct AnswerverifiedShow Answer

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At the capillaries,_ leaves red blood cells and ___ enters the circulation.

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