Question 1

During inspiration, intraoral pressure is (negative/positive) ____________________ relative to atmospheric pressure.

Accepted Answer

The answer of During inspiration, intraoral pressure is (negative/positive) ____________________...

Question 2

Which of the following is the primary purpose of respiration?

Accepted Answer

A)  Provides the means of gas exchange between an organism and its environment 
B)  Provides a source for phonation 
C)  Provides the energy source for speech 
D)  None of the above 
A)  Provides the means of gas exchange between an organism and its environment 
B)  Provides a source for phonation 
C)  Provides the energy source for speech 
D)  None of the above

Question 3

Match each term to the correct descriptor. Terms may be used more than once or not at all.
-The volume of air that remains in the lungs after forceful and complete expiration

Accepted Answer

A) inspiratory reserve volume 
B) expiratory reserve volume 
C) resting tidal volume 
D) residual volume 
E) inspiratory capacity
F)vital capacity
G)expiratory capacity 
A) inspiratory reserve volume 
B) expiratory reserve volume 
C) resting tidal volume 
D) residual volume 
E) inspiratory capacity
F)vital capacity
G)expiratory capacity

Question 4

Which group of muscles is involved in actively torquing elements of the rib cage?

Accepted Answer

A)  Abdominal muscles of inspiration 
B)  Thoracic muscles of inspiration 
C)  Abdominal muscles of expiration 
D)  Thoracic muscles of expiration 
A)  Abdominal muscles of inspiration 
B)  Thoracic muscles of inspiration 
C)  Abdominal muscles of expiration 
D)  Thoracic muscles of expiration

Question 5

Abdominal muscles are involved in ____________________ expiration.

Accepted Answer

The answer of Abdominal muscles are involved in ____________________ expiration....

Question 6

Which of the following best describes the difference between volumes and capacities?

Accepted Answer

A)  Capacities refer to combinations of volumes that express physiological limits. 
B)  Volumes are discrete, whereas capacities represent functional combinations of volumes. 
C)  Both a & B 
D)  None of the above. 
A)  Capacities refer to combinations of volumes that express physiological limits. 
B)  Volumes are discrete, whereas capacities represent functional combinations of volumes. 
C)  Both a & B 
D)  None of the above.

Question 7

Which of the following best describes what happens when the lungs expand?

Accepted Answer

A)  Contraction of the muscles of inspiration pushes the diaphragm up, causing air to flow into the lungs. 
B)  Contraction of the muscles of inspiration decreases the volume of the thorax, causing a decrease in pressure (Boyle's law). 
C)  Expansion of the thorax causes the lungs to expand as a function of the negative intrapleural pressure between the parietal and visceral pleurae. 
D)  None of the above. 
A)  Contraction of the muscles of inspiration pushes the diaphragm up, causing air to flow into the lungs. 
B)  Contraction of the muscles of inspiration decreases the volume of the thorax, causing a decrease in pressure (Boyle's law). 
C)  Expansion of the thorax causes the lungs to expand as a function of the negative intrapleural pressure between the parietal and visceral pleurae. 
D)  None of the above.

Question 8

Match each term to the correct descriptor. Terms may be used more than once or not at all.
-Pressure that never becomes positive during life

Accepted Answer

A) intraoral pressure 
B) subglottal pressure 
C) atmospheric pressure 
D) intrapleural pressure 
E) alveolar pressure
F)systolic pressure 
A) intraoral pressure 
B) subglottal pressure 
C) atmospheric pressure 
D) intrapleural pressure 
E) alveolar pressure
F)systolic pressure

Question 9

Match each term with a volume of air. Terms may be used more than once or not at all.
-2,475 cc for male and female adults averaged

Accepted Answer

A) inspiratory reserve volume 
B) expiratory reserve volume 
C) resting tidal volume 
D) residual volume 
E) inspiratory capacity
F)vital capacity
G)expiratory capacity
H)total lung capacity 
A) inspiratory reserve volume 
B) expiratory reserve volume 
C) resting tidal volume 
D) residual volume 
E) inspiratory capacity
F)vital capacity
G)expiratory capacity
H)total lung capacity

Question 10

Match each term to the correct descriptor. Terms may be used more than once or not at all.
-A force of both inspiration and expiration

Accepted Answer

A) thorax 
B) abdomen 
C) alveoli 
D) gravity 
E) elasticity
F)torque 
A) thorax 
B) abdomen 
C) alveoli 
D) gravity 
E) elasticity
F)torque

Question 11

Respiratory pressure is measured using which of the following?

Accepted Answer

A)  Goniometer 
B)  Spirometer 
C)  Calorimeter 
D)  Manometer 
A)  Goniometer 
B)  Spirometer 
C)  Calorimeter 
D)  Manometer

Question 12

The reference pressure for measurement of respiratory pressures is ____________________ pressure.

Accepted Answer

The answer of The reference pressure for measurement of respiratory...

Question 13

The term ____________________ refers to combinations of volumes to express physiological limits.

Accepted Answer

The answer of The term ____________________ refers to combinations of...

Question 14

A single cycle of quiet tidal volume will involve approximately ____________________ cc of air for the average adult male.

Accepted Answer

The answer of A single cycle of quiet tidal volume...

Question 15

Flow is measured in

Accepted Answer

A)  volts per hour. 
B)  amperes per minute. 
C)  cubic centimeters per minute. 
D)  millimeters per minute. 
A)  volts per hour. 
B)  amperes per minute. 
C)  cubic centimeters per minute. 
D)  millimeters per minute.

Question 16

What forces cause the rib cage to return to resting position following torquing of the rib-cage elements?

Accepted Answer

A)  Elasticity 
B)  Gravity 
C)  Kinetic energy 
D)  a & b 
E)  a & c 
A)  Elasticity 
B)  Gravity 
C)  Kinetic energy 
D)  a & b 
E)  a & c

Question 17

At rest, intrapleural pressure is approximately ____________________ cm H2O.

Accepted Answer

Question 18

Match each term to the correct descriptor. Terms may be used more than once or not at all.
-Type of expiration that requires muscular effort

Accepted Answer

A) abdomen 
B) torquing 
C) ventilation 
D) decreases 
E) active
F)expiration
G)passive 
A) abdomen 
B) torquing 
C) ventilation 
D) decreases 
E) active
F)expiration
G)passive

Question 19

Match each term to the correct descriptor. Terms may be used more than once or not at all.
-The combination of inspiratory reserve volume, tidal volume, and expiratory reserve volume

Accepted Answer

A) vital capacity 
B) functional residual capacity 
C) total lung capacity 
D) inspiratory capacity 
A) vital capacity 
B) functional residual capacity 
C) total lung capacity 
D) inspiratory capacity

Question 20

In respiration, which of the following structures undergoes torquing?

Accepted Answer

A)  Vertebrae 
B)  Chondral portion of rib 
C)  Costal portion of rib 
D)  a & b 
E)  b & c 
A)  Vertebrae 
B)  Chondral portion of rib 
C)  Costal portion of rib 
D)  a & b 
E)  b & c

During inspiration, intraoral pressure is (negative/positive) ____________________ relative to atmospheric pressure.

Which of the following is the primary purpose of respiration?

Match each term to the correct descriptor. Terms may be used more than once or not at all. -The volume of air that remains in the lungs after forceful and complete expiration

Which group of muscles is involved in actively torquing elements of the rib cage?

Abdominal muscles are involved in ____________________ expiration.

Which of the following best describes the difference between volumes and capacities?

Which of the following best describes what happens when the lungs expand?

Match each term to the correct descriptor. Terms may be used more than once or not at all. -Pressure that never becomes positive during life

Match each term with a volume of air. Terms may be used more than once or not at all. -2,475 cc for male and female adults averaged

Match each term to the correct descriptor. Terms may be used more than once or not at all. -A force of both inspiration and expiration

Respiratory pressure is measured using which of the following?

The reference pressure for measurement of respiratory pressures is ____________________ pressure.

The term ____________________ refers to combinations of volumes to express physiological limits.

A single cycle of quiet tidal volume will involve approximately ____________________ cc of air for the average adult male.

Flow is measured in

What forces cause the rib cage to return to resting position following torquing of the rib-cage elements?

At rest, intrapleural pressure is approximately ____________________ cm H₂O.

Match each term to the correct descriptor. Terms may be used more than once or not at all. -Type of expiration that requires muscular effort

Match each term to the correct descriptor. Terms may be used more than once or not at all. -The combination of inspiratory reserve volume, tidal volume, and expiratory reserve volume

In respiration, which of the following structures undergoes torquing?

Basic Elements of Anatomy

Anatomy of Respiration

Anatomy of Phonation

Anatomy of Articulation and Resonation

Physiology of Articulation and Resonation

Physiology of Mastication and Deglutition

Anatomy of Hearing

Auditory Physiology

Neuroanatomy

Neurophysiology

Filters

Exam 3: Physiology of Respiration

During inspiration, intraoral pressure is (negative/positive) ____________________ relative to atmospheric pressure.

Which of the following is the primary purpose of respiration?

Match each term to the correct descriptor. Terms may be used more than once or not at all. -The volume of air that remains in the lungs after forceful and complete expiration

Which group of muscles is involved in actively torquing elements of the rib cage?

Abdominal muscles are involved in ____________________ expiration.

Which of the following best describes the difference between volumes and capacities?

Which of the following best describes what happens when the lungs expand?

Match each term to the correct descriptor. Terms may be used more than once or not at all. -Pressure that never becomes positive during life

Match each term with a volume of air. Terms may be used more than once or not at all. -2,475 cc for male and female adults averaged

Match each term to the correct descriptor. Terms may be used more than once or not at all. -A force of both inspiration and expiration

Respiratory pressure is measured using which of the following?

The reference pressure for measurement of respiratory pressures is ____________________ pressure.

The term ____________________ refers to combinations of volumes to express physiological limits.

A single cycle of quiet tidal volume will involve approximately ____________________ cc of air for the average adult male.

Flow is measured in

What forces cause the rib cage to return to resting position following torquing of the rib-cage elements?

At rest, intrapleural pressure is approximately ____________________ cm H2O.

Match each term to the correct descriptor. Terms may be used more than once or not at all. -Type of expiration that requires muscular effort

Match each term to the correct descriptor. Terms may be used more than once or not at all. -The combination of inspiratory reserve volume, tidal volume, and expiratory reserve volume

In respiration, which of the following structures undergoes torquing?

Basic Elements of Anatomy

Anatomy of Respiration

Anatomy of Phonation

Anatomy of Articulation and Resonation

Physiology of Articulation and Resonation

Physiology of Mastication and Deglutition

Anatomy of Hearing

Auditory Physiology

Neuroanatomy

Neurophysiology

Filters

At rest, intrapleural pressure is approximately ____________________ cm H₂O.