Question 1

When the heart's pacemaker malfunctions, ___ can result.

Accepted Answer

A)  atherosclerosis 
B)  sudden cardiac arrest 
C)  congenital heart defects 
D)  coronary heart diseases 
E)  hypertrophic cardiac defects 
A)  atherosclerosis 
B)  sudden cardiac arrest 
C)  congenital heart defects 
D)  coronary heart diseases 
E)  hypertrophic cardiac defects B

Question 2

A key advantage of having a four-chambered heart is ____.

Accepted Answer

A)  only oxygen-rich blood flows to tissues 
B)  blood pressure in the separate circuits is not independently controlled 
C)  two separate circuits are possible 
D)  lungs are only possible with a four-chambered heart 
E)  blood oxygenates more quickly 
A)  only oxygen-rich blood flows to tissues 
B)  blood pressure in the separate circuits is not independently controlled 
C)  two separate circuits are possible 
D)  lungs are only possible with a four-chambered heart 
E)  blood oxygenates more quickly A

Question 3

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 system 
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 system B

Question 4

Which action of the heart makes the first of the "lup-dup" sounds?

Accepted Answer

A)  closing of the atrioventricular valves 
B)  closing of the pulmonary valve 
C)  closing of the aortic valve 
D)  the contraction of the left ventricle 
E)  the contraction of the right ventricle 
A)  closing of the atrioventricular valves 
B)  closing of the pulmonary valve 
C)  closing of the aortic valve 
D)  the contraction of the left ventricle 
E)  the contraction of the right ventricle

Question 5

The above diagram is an example of ____.

Accepted Answer

A)  a closed circulatory system with one heart 
B)  an open circulatory system with one heart 
C)  a closed circulatory system with a three-chambered heart 
D)  an open circulatory system with a two-chambered heart 
E)  a closed circulatory system with a four-chambered heart 
A)  a closed circulatory system with one heart 
B)  an open circulatory system with one heart 
C)  a closed circulatory system with a three-chambered heart 
D)  an open circulatory system with a two-chambered heart 
E)  a closed circulatory system with a four-chambered heart

Question 6

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 nutrients 
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 nutrients

Question 7

When ventricles are full of blood, the ____ valves are closed.

Accepted Answer

A)  atrioventricular 
B)  aortic 
C)  pulmonary 
D)  aortic and pulmonary 
E)  atrioventricular and aortic 
A)  atrioventricular 
B)  aortic 
C)  pulmonary 
D)  aortic and pulmonary 
E)  atrioventricular and aortic

Question 8

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

Accepted Answer

A)  bronchi 
B)  bronchioles 
C)  diaphragm 
D)  alveoli 
E)  trachea 
A)  bronchi 
B)  bronchioles 
C)  diaphragm 
D)  alveoli 
E)  trachea

Question 9

The respiratory surface of an earthworm is located in the _____.

Accepted Answer

A)  lungs 
B)  gills 
C)  skin 
D)  gastrovascular cavities 
E)  trachea 
A)  lungs 
B)  gills 
C)  skin 
D)  gastrovascular cavities 
E)  trachea

Question 10

Match between columns
                        Premises: alveoli are destroyed by bacterial enzymes; lungs become permanently inelastic
inflammation of the airways triggered by inhaled irritants or allergens

Accepted Answer

The Answer of anemia and emphysema and hypertension and atherosclerosis is...

Question 11

In the above diagram, C 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 nutrients 
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 nutrients

Question 12

Match between columns
                        Premises: structure labeled "A"
structure labeled " B "
structure labeled " E "
structure labeled " C "
structure labeled " D "
structure labeled " F "
structure labeled " G "
structure labeled " H "

Accepted Answer

The Answer of venule and capillary and endothelium and smooth is...

Question 13

Insects use _____ as a respiratory system.

Accepted Answer

A)  integument exchange 
B)  l ungs 
C)  tracheal exchange 
D)  g ills 
E)  capillary tubes 
A)  integument exchange 
B)  l ungs 
C)  tracheal exchange 
D)  g ills 
E)  capillary tubes

Question 14

Frogs differ from other land vertebrates in that _____.

Accepted Answer

A)  the circulatory system does not play a role in respiration 
B)  they can also exchange gases through their skin 
C)  the respiratory surface is in their gills 
D)  they do not possess lungs 
E)  they take in oxygen through lungs but release carbon dioxide from gills 
A)  the circulatory system does not play a role in respiration 
B)  they can also exchange gases through their skin 
C)  the respiratory surface is in their gills 
D)  they do not possess lungs 
E)  they take in oxygen through lungs but release carbon dioxide from gills

Question 15

The structure labeled "F" is the ____.

Accepted Answer

A)  right ventricle 
B)  left atrium 
C)  left ventricle 
D)  right atrium 
E)  superior vena cava 
A)  right ventricle 
B)  left atrium 
C)  left ventricle 
D)  right atrium 
E)  superior vena cava

Question 16

During inhalation, the diaphragm moves _____ and the intercostal muscles move the rib cage _____.

Accepted Answer

A)  downward; outward 
B)  outward; downward 
C)  outward; outward 
D)  downward; downward 
E)  outward; upward 
A)  downward; outward 
B)  outward; downward 
C)  outward; outward 
D)  downward; downward 
E)  outward; upward

Question 17

Anemia refers to ____.

Accepted Answer

A)  too many or abnormal red blood cells 
B)  too few or abnormal white blood cells 
C)  too few or abnormal red blood cells 
D)  too many or abnormal white blood cells 
E)  a form of leukemia 
A)  too many or abnormal red blood cells 
B)  too few or abnormal white blood cells 
C)  too few or abnormal red blood cells 
D)  too many or abnormal white blood cells 
E)  a form of leukemia

Question 18

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 alveoli 
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 alveoli

Question 19

This animal has two atria and two ventricles and two vascular circuits. This animal is a(n) ____.

Accepted Answer

A)  mountain bluebird 
B)  fire-bellied toad 
C)  trout 
D)  lobster 
E)  cod 
A)  mountain bluebird 
B)  fire-bellied toad 
C)  trout 
D)  lobster 
E)  cod

Question 20

Blood flow distribution can be adjusted by changing the diameter of the ____.

Accepted Answer

A)  arteries 
B)  capillaries 
C)  arterioles 
D)  veins 
E)  venules 
A)  arteries 
B)  capillaries 
C)  arterioles 
D)  veins 
E)  venules

Exam 22: Circulation and Respiration

When the heart's pacemaker malfunctions, ___ can result.

A key advantage of having a four-chambered heart is ____.

Red blood cells in mammals ____.

Which action of the heart makes the first of the "lup-dup" sounds?

The above diagram is an example of ____.

In the above diagram, B represents ____.

When ventricles are full of blood, the ____ valves are closed.

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

The respiratory surface of an earthworm is located in the _____.

In the above diagram, C represents ____.

Insects use _____ as a respiratory system.

Frogs differ from other land vertebrates in that _____.

The structure labeled "F" is the ____.

During inhalation, the diaphragm moves _____ and the intercostal muscles move the rib cage _____.

Anemia refers to ____.

Exhalation _____.

This animal has two atria and two ventricles and two vascular circuits. This animal is a(n) ____.

Blood flow distribution can be adjusted by changing the diameter of the ____.

Invitation to Biology

Molecules of Life

Cell Structure

Energy and Metabolism

Photosynthesis

Releasing Chemical Energy

Dna Structure and Function

Gene Expression and Control

How Cells Reproduce

Patterns of Inheritance

Biotechnology

Evidence of Evolution

Processes of Evolution

Prokaryotes, Protists, and Viruses

Plants and Fungi

Animal Evolution

Population Ecology

Communities and Ecosystems

The Biosphere and Human Effects

Animal Tissues and Organs

How Animals Move

Immunity

Digestion and Excretion

Neural Control and the Senses

Endocrine Control

Animal Reproduction and Development

Plant Form and Function

Life Cycles of Flowering Plants

Filters

During inhalation, the diaphragm moves _ and the intercostal muscles move the rib cage _.