Question 1

If breathing does not resume following apnea,the condition is called __________.​

Accepted Answer

The answer of If breathing does not resume following apnea,the...

Question 2

According to the law of __________,if the concentration of one substance involved in a reversible reaction is increased,the reaction is driven toward the opposite side.​

Accepted Answer

The answer of According to the law of __________,if the...

Question 3

What percentage of the O₂ in the blood is dissolved?

Accepted Answer

A) ​0% 
B) 0.5% 
C) 1.5% 
D) 5% 
E) ​15% 
A) ​0% 
B) 0.5% 
C) 1.5% 
D) 5% 
E) ​15%

Question 4

What percentage of the total energy expended by the body is used for quiet breathing?​

Accepted Answer

A) ​1% 
B) 3% 
C) 5% 
D) 8% 
E) ​10% 
A) ​1% 
B) 3% 
C) 5% 
D) 8% 
E) ​10%

Question 5

The changes in lung volume that occur with different respiratory efforts can be determined by a:​

Accepted Answer

A) ​breath-o-lizer 
B) inspirogram 
C) breathmeter 
D) spirometer 
E) ​exhalogram 
A) ​breath-o-lizer 
B) inspirogram 
C) breathmeter 
D) spirometer 
E) ​exhalogram

Question 6

Pulmonary surfactant is a complex mixture of lipids and proteins secreted by:​

Accepted Answer

A) ​type I alveolar cells 
B) type II alveolar cells 
C) type III alveolar cells 
D) type I bronchial cells 
E) ​type II bronchial cells 
A) ​type I alveolar cells 
B) type II alveolar cells 
C) type III alveolar cells 
D) type I bronchial cells 
E) ​type II bronchial cells

Question 7

Discuss Boyle's law and respiratory muscle activity.​

Accepted Answer

Boyle's law states that,at any constant

Question 8

The __________ respiratory group consists mostly of inspiratory neurons whose descending fibers terminate on the motor neurons that supply the inspiratory muscles.

Accepted Answer

The answer of The __________ respiratory group consists mostly of...

Question 9

Dyspnea is directly related to chronic elevation of arterial PCO₂ or reduction of PO₂.​

Accepted Answer

A) True 
 B)False

Question 10

Discuss the net diffusion of O₂ and CO₂ between the alveoli and tissues.​

Accepted Answer

Net diffusion of O₂ occurs first between

Question 11

Factors that affect the affinity between hemoglobin and oxygen include CO₂,__________,__________,and 2,3-bisphosphoglycerate.​

Accepted Answer

​acidity;t

Question 12

Changes in arterial hydrogen ion concentration cannot influence the __________ chemoreceptors because it does not readily cross the __________ barrier.​

Accepted Answer

​central;b

Question 13

What are three diseases that increase the thickness of the barrier separating the air and blood?​

Accepted Answer

A) ​pulmonary edema,pulmonary fibrosis,and pneumonia 
B) pulmonary edema,lung cancer,and asthma 
C) pulmonary fibrosis,lung cancer,and pneumonia 
D) pulmonary fibrosis,pneumonia,and asthma 
E) ​asthma,bronchitis,emphysema 
A) ​pulmonary edema,pulmonary fibrosis,and pneumonia 
B) pulmonary edema,lung cancer,and asthma 
C) pulmonary fibrosis,lung cancer,and pneumonia 
D) pulmonary fibrosis,pneumonia,and asthma 
E) ​asthma,bronchitis,emphysema

Question 14

Generation of respiratory rhythm is now known to lie in the:​

Accepted Answer

A) ​medullary respiratory center 
B) pneumotaxic center 
C) respiratory modulator 
D) pre-Bötzinger complex 
E) ​apneustic center 
A) ​medullary respiratory center 
B) pneumotaxic center 
C) respiratory modulator 
D) pre-Bötzinger complex 
E) ​apneustic center

Question 15

Aside from oxygen,atmospheric air mainly consists of:​

Accepted Answer

A) ​nitrogen 
B) hydrogen 
C) helium 
D) neon 
E) ​carbon dioxide 
A) ​nitrogen 
B) hydrogen 
C) helium 
D) neon 
E) ​carbon dioxide

Question 16

About 30% of the CO₂ combines with hemoglobin to form __________.

Accepted Answer

carbamino

Question 17

When not combined with O₂,hemoglobin is referred to as reduced hemoglobin,or deoxyhemoglobin.​

Accepted Answer

A) True 
 B)False

Question 18

The influence of CO₂ and acid on the release of O₂ from hemoglobin is known as the:​

Accepted Answer

A) ​Frank effect 
B) Bohr effect 
C) Fick's constant 
D) Boyle's law 
E) ​dissociation curve 
A) ​Frank effect 
B) Bohr effect 
C) Fick's constant 
D) Boyle's law 
E) ​dissociation curve

Question 19

When the tidal volume is large,as during exercise,the Bohr reflex is triggered to prevent over-inflation of the lungs.​

Accepted Answer

A) True 
 B)False

Question 20

What are the most important expiratory muscles?

Accepted Answer

A) ​muscles of the abdominal wall 
B) intercostal muscle 
C) diaphragm 
D) lumber muscles 
E) ​inner pelvic muscles 
A) ​muscles of the abdominal wall 
B) intercostal muscle 
C) diaphragm 
D) lumber muscles 
E) ​inner pelvic muscles

If breathing does not resume following apnea,the condition is called __________.

According to the law of __________,if the concentration of one substance involved in a reversible reaction is increased,the reaction is driven toward the opposite side.

What percentage of the O₂ in the blood is dissolved?

What percentage of the total energy expended by the body is used for quiet breathing?

The changes in lung volume that occur with different respiratory efforts can be determined by a:

Pulmonary surfactant is a complex mixture of lipids and proteins secreted by:

Discuss Boyle's law and respiratory muscle activity.

The __________ respiratory group consists mostly of inspiratory neurons whose descending fibers terminate on the motor neurons that supply the inspiratory muscles.

Dyspnea is directly related to chronic elevation of arterial PCO₂ or reduction of PO₂.

Discuss the net diffusion of O₂ and CO₂ between the alveoli and tissues.

Factors that affect the affinity between hemoglobin and oxygen include CO₂,,,and 2,3-bisphosphoglycerate.

Changes in arterial hydrogen ion concentration cannot influence the chemoreceptors because it does not readily cross the barrier.

What are three diseases that increase the thickness of the barrier separating the air and blood?

Generation of respiratory rhythm is now known to lie in the:

Aside from oxygen,atmospheric air mainly consists of:

About 30% of the CO₂ combines with hemoglobin to form __________.

When not combined with O₂,hemoglobin is referred to as reduced hemoglobin,or deoxyhemoglobin.

The influence of CO₂ and acid on the release of O₂ from hemoglobin is known as the:

When the tidal volume is large,as during exercise,the Bohr reflex is triggered to prevent over-inflation of the lungs.

What are the most important expiratory muscles?

Introduction to Physiology and Homeostasis

Cell Physiology

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System - Afferent Division - Special Senses

The Peripheral Nervous System - Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood

Body Defenses

The Urinary System

Fluid and Acid Base Balance

The Digestive System

Energy Balance and Temperature Regulation

Principles of Endocrinology - the Central Endocrine Glands

The Peripheral Endocrine Glands

The Reproductive Systembrad

Filters

Exam 13: The Respiratory System

If breathing does not resume following apnea,the condition is called __________.​

According to the law of __________,if the concentration of one substance involved in a reversible reaction is increased,the reaction is driven toward the opposite side.​

What percentage of the O₂ in the blood is dissolved?

What percentage of the total energy expended by the body is used for quiet breathing?​

The changes in lung volume that occur with different respiratory efforts can be determined by a:​

Pulmonary surfactant is a complex mixture of lipids and proteins secreted by:​

Discuss Boyle's law and respiratory muscle activity.​

The __________ respiratory group consists mostly of inspiratory neurons whose descending fibers terminate on the motor neurons that supply the inspiratory muscles.

Dyspnea is directly related to chronic elevation of arterial PCO₂ or reduction of PO₂.​

Discuss the net diffusion of O₂ and CO₂ between the alveoli and tissues.​

Factors that affect the affinity between hemoglobin and oxygen include CO₂,__________,__________,and 2,3-bisphosphoglycerate.​

Changes in arterial hydrogen ion concentration cannot influence the __________ chemoreceptors because it does not readily cross the __________ barrier.​

What are three diseases that increase the thickness of the barrier separating the air and blood?​

Generation of respiratory rhythm is now known to lie in the:​

Aside from oxygen,atmospheric air mainly consists of:​

About 30% of the CO₂ combines with hemoglobin to form __________.

When not combined with O₂,hemoglobin is referred to as reduced hemoglobin,or deoxyhemoglobin.​

The influence of CO₂ and acid on the release of O₂ from hemoglobin is known as the:​

When the tidal volume is large,as during exercise,the Bohr reflex is triggered to prevent over-inflation of the lungs.​

What are the most important expiratory muscles?

Introduction to Physiology and Homeostasis

Cell Physiology

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System - Afferent Division - Special Senses

The Peripheral Nervous System - Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood

Body Defenses

The Urinary System

Fluid and Acid Base Balance

The Digestive System

Energy Balance and Temperature Regulation

Principles of Endocrinology - the Central Endocrine Glands

The Peripheral Endocrine Glands

The Reproductive Systembrad

Filters

If breathing does not resume following apnea,the condition is called __________.

According to the law of __________,if the concentration of one substance involved in a reversible reaction is increased,the reaction is driven toward the opposite side.

What percentage of the total energy expended by the body is used for quiet breathing?

The changes in lung volume that occur with different respiratory efforts can be determined by a:

Pulmonary surfactant is a complex mixture of lipids and proteins secreted by:

Discuss Boyle's law and respiratory muscle activity.

Dyspnea is directly related to chronic elevation of arterial PCO₂ or reduction of PO₂.

Discuss the net diffusion of O₂ and CO₂ between the alveoli and tissues.

Factors that affect the affinity between hemoglobin and oxygen include CO₂,,,and 2,3-bisphosphoglycerate.

Changes in arterial hydrogen ion concentration cannot influence the chemoreceptors because it does not readily cross the barrier.

What are three diseases that increase the thickness of the barrier separating the air and blood?

Generation of respiratory rhythm is now known to lie in the:

Aside from oxygen,atmospheric air mainly consists of:

When not combined with O₂,hemoglobin is referred to as reduced hemoglobin,or deoxyhemoglobin.

The influence of CO₂ and acid on the release of O₂ from hemoglobin is known as the:

When the tidal volume is large,as during exercise,the Bohr reflex is triggered to prevent over-inflation of the lungs.