Question 1

The purpose of performing CPR on a person who has experienced sudden cardiac arrest is to ____.

Accepted Answer

A)  restart their heart
B)  ensure an oxygen supply to their brain
C)  keep their lungs inflated
D)  restart their heart and ensure an oxygen supply to their brain
E)  restart their heart and keep their lungs inflatedF) A) and B)
G) A) and E)

Question 2

Match between columns
                        Premises: two circuit system in which oxygen-rich and oxygen-poor blood mix

Accepted Answer

The Answer of open circulatory system and direct gas exchange is...

Question 3

Breathing rates are automatically increased when _____ levels are _____.

Accepted Answer

A)  oxygen; high
B)  carbon dioxide; high
C)  oxygen; low
D)  carbon dioxide; low
E)  ATP; lowF) A) and B)
G) A) and E)

Question 4

In the above diagram, B represents ____.

Accepted Answer

A)  large diameter blood vessels
B)  capillary beds
C)  the zone of diffusion of gases and nutrients
D)  the heart
E)  capillary beds and the zone of diffusion of gases and nutrientsF) B) and C)
G) B) and E) E

Question 5

Match between columns
                        Premises: may be internal or external

Accepted Answer

The Answer of respiratory surface and gills and mammalian lungs is...

Question 6

Match between columns
                        Premises: structure labeled "G"

Accepted Answer

The Answer of arteriole and artery and smooth muscle and is...

Question 7

An average person has approximately ___ liters of blood in their bodies.

Accepted Answer

A)  ​1
B)  ​2
C)  ​3
D)  ​4
E)  5​F) B) and C)
G) B) and D)

Question 8

Which structure associated with the human heart contains oxygen-rich blood?

Accepted Answer

A)  right atrium
B)  right ventricle
C)  pulmonary artery
D)  aorta
E)  superior vena cavaF) A) and B)
G) C) and D)

Question 9

Blood pumped from the left ventricle goes into the ____.

Accepted Answer

A)  vena cava
B)  aorta
C)  pulmonary artery
D)  right ventricle
E)  left atriumF) B) and E)
G) D) and E)

Question 10

Match between columns
                        Premises: prevents oxygen-poor blood from flowing to tissues

Accepted Answer

The Answer of four chambered heart and open circulatory system is...

Question 11

Match between columns
                        Premises: gas-carrying fluid returns to the heart through pores in heart wall

Accepted Answer

The Answer of two chambered heart and open circulatory system is...

Question 12

Red blood cells in mammals ____.

Accepted Answer

A)  have a large nucleus when they enter circulation
B)  do not have a nucleus when they enter circulation
C)  are the only cells to lack hemoglobin
D)  develop in the yellow marrow
E)  function as part of the immune systemF) A) and C)
G) D) and E)

Question 13

Lobsters and clams have _____ in common with fishes.

Accepted Answer

A)  external gills
B)  a two-chambered heart
C)  internal gills
D)  skin as a respiratory surface
E)  an open circulatory systemF) A) and B)
G) B) and D)

Question 14

The structure labeled "A" is the ____.

Accepted Answer

A)  aorta
B)  inferior vena cava
C)  pulmonary artery
D)  pulmonary vein
E)  superior vena cavaF) C) and D)
G) A) and C)

Question 15

Insects use _____ as a respiratory system.

Accepted Answer

A)  integument exchange
B)  ​l ungs
C)  tracheal exchange
D)  ​g ills
E)  capillary tubesF) D) and E)
G) B) and D)

Question 16

In the above diagram, the _____ is/are labeled with the letter "J".

Accepted Answer

A)  bronchi
B)  bronchioles
C)  diaphragm
D)  alveoli
E)  tracheaF) A) and E)
G) B) and D)

Question 17

The structure labeled "B" is the ____.

Accepted Answer

A)  right ventricle
B)  right atrium
C)  left atrium
D)  left ventricle
E)  superior vena cavaF) A) and B)
G) C) and D)

Question 18

The pulmonary circuit moves blood from _____.

Accepted Answer

A)  the ventricle, to the lungs, back to the heart, then to the body tissues
B)  the atrium, to the lungs, and directly to the body tissues
C)  the ventricle, to the body tissue, then to the lungs
D)  the atrium, to the body tissue, then to the heart
E)  the atrium, to the lungs, back to the heart, then to the body tissuesF) A) and E)
G) A) and C)

Question 19

Exhalation _____.

Accepted Answer

A)  is always active
B)  is always passive
C)  may be both active and passive
D)  compresses alveoli
E)  may be both active and passive, and compresses alveoliF) A) and B)
G) A) and C) E

Question 20

The pulmonary capillaries _____.

Accepted Answer

A)  are closely associated with alveoli but do not fuse with them
B)  fuse with the alveoli to facilitate gas exchange
C)  bring oxygenated blood back to the heart
D)  bring deoxygenated blood back to the heart
E)  fuse with the alveoli to facilitate gas exchange, and bring oxygenated blood back to the heartF) B) and C)
G) A) and E)

Exam 21: Circulation and Respiration

The purpose of performing CPR on a person who has experienced sudden cardiac arrest is to ____.

Correct Answer
verified

The following statements describe features of cardiovascular systems. Match the appropriate system from the list to each description. Some choices may be used more than once.

Breathing rates are automatically increased when _ levels are _.

Correct Answer
verified

In the above diagram, B represents ____.

Correct Answer
verified
E

The following statements describe respiratory systems. Match the appropriate system from the list to each description. Some choices may be used more than once.

Identify the labeled structures of the circulatory system in the figure below.

An average person has approximately ___ liters of blood in their bodies.

Correct Answer
verified

Which structure associated with the human heart contains oxygen-rich blood?

Correct Answer
verified

Blood pumped from the left ventricle goes into the ____.

Correct Answer
verified

The following statements describe features of cardiovascular systems. Match the appropriate system from the list to each description. Some choices may be used more than once.

The following statements describe features of cardiovascular systems. Match the appropriate system from the list to each description. Some choices may be used more than once.

Red blood cells in mammals ____.

Correct Answer
verified

Lobsters and clams have _____ in common with fishes.

Correct Answer
verified

The structure labeled "A" is the ____.

Correct Answer
verified

Insects use _____ as a respiratory system.

Correct Answer
verified

In the above diagram, the _____ is/are labeled with the letter "J".

Correct Answer
verified

The structure labeled "B" is the ____.

Correct Answer
verified

The pulmonary circuit moves blood from _____.

Correct Answer
verified

Exhalation _____.

Correct Answer
verified
E

The pulmonary capillaries _____.

Correct Answer
verified

Exam 21: Circulation and Respiration

The purpose of performing CPR on a person who has experienced sudden cardiac arrest is to ____.

Correct AnswerverifiedShow Answer

The following statements describe features of cardiovascular systems. Match the appropriate system from the list to each description. Some choices may be used more than once.

Breathing rates are automatically increased when _____ levels are _____.

Correct AnswerverifiedShow Answer

In the above diagram, B represents ____.

Correct AnswerverifiedE

The following statements describe respiratory systems. Match the appropriate system from the list to each description. Some choices may be used more than once.

Identify the labeled structures of the circulatory system in the figure below.

An average person has approximately ___ liters of blood in their bodies.

Correct AnswerverifiedShow Answer

Which structure associated with the human heart contains oxygen-rich blood?

Correct AnswerverifiedShow Answer

Blood pumped from the left ventricle goes into the ____.

Correct AnswerverifiedShow Answer

The following statements describe features of cardiovascular systems. Match the appropriate system from the list to each description. Some choices may be used more than once.

The following statements describe features of cardiovascular systems. Match the appropriate system from the list to each description. Some choices may be used more than once.

Red blood cells in mammals ____.

Correct AnswerverifiedShow Answer

Lobsters and clams have _____ in common with fishes.

Correct AnswerverifiedShow Answer

The structure labeled "A" is the ____.

Correct AnswerverifiedShow Answer

Insects use _____ as a respiratory system.

Correct AnswerverifiedShow Answer

In the above diagram, the _____ is/are labeled with the letter "J".

Correct AnswerverifiedShow Answer

The structure labeled "B" is the ____.

Correct AnswerverifiedShow Answer

The pulmonary circuit moves blood from _____.

Correct AnswerverifiedShow Answer

Exhalation _____.

Correct AnswerverifiedE

The pulmonary capillaries _____.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Breathing rates are automatically increased when _ levels are _.

Correct Answer
verified

Correct Answer
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E

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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E

Correct Answer
verified