Question 1

-nasal cavity

Accepted Answer

B

Question 2

Which of the following is a cause of apnea?

Accepted Answer

A)  a tumor in the brain near the medulla oblongata 
B)  lung cancer 
C)  high altitude sickness 
D)  low red blood cell count 
E)  none of these 
A)  a tumor in the brain near the medulla oblongata 
B)  lung cancer 
C)  high altitude sickness 
D)  low red blood cell count 
E)  none of these A

Question 3

The exchange of gases in the human lungs occurs through the

Accepted Answer

A)  bronchi. 
B)  alveoli. 
C)  bronchioles. 
D)  tracheas. 
E)  glottis. 
A)  bronchi. 
B)  alveoli. 
C)  bronchioles. 
D)  tracheas. 
E)  glottis. B

Question 4

If a person is choking, the __________ maneuver can be used to expel food from their trachea.

Accepted Answer

The answer of If a person is choking, the __________...

Question 5

-trachea

Accepted Answer

The answer of  
-trachea...

Question 6

Globally, cigarette smoking kills four million people annually.That number is expected to increase to ____ million by 2030.

Accepted Answer

A)  10 
B)  50 
C)  100 
D)  150 
E)  250 
A)  10 
B)  50 
C)  100 
D)  150 
E)  250

Question 7

MATCHING
Matching.Choose the one most appropriate answer for each.
a.flexible windpipe reinforced with cartilage
b.surrounds each lung
c.oxygen-rich form of a respiratory protein
d.contains two true vocal cords
e.alter chest cavity volume
f.part of the brainstem; controls breathing
g.throat passage behind the mouth
h.inhalation and exhalation
i.connect trachea to lungs
j.
flaplike structure that points upward allowing air to enter trachea, but blocks the larynx during swallowing
k.contraction increases thoracic volume
l.
microscopically small pockets lined with moist epithelium
-larynx

Accepted Answer

The answer of MATCHING
Matching.Choose the one most appropriate answer for...

Question 8

-pleural membrane

Accepted Answer

The answer of  
-pleural membrane...

Question 9

Invertebrates on land use __________ or __________ systems for gas exchange.

Accepted Answer

book lungs

Question 10

The following questions refer to the figure above showing a fish gill filament.
-The least oxygenated water is indicated by

Accepted Answer

A)  A. 
B)  B. 
C)  C. 
D)  D. 
E)  E. 
A)  A. 
B)  B. 
C)  C. 
D)  D. 
E)  E.

Question 11

-oral cavity

Accepted Answer

The answer of  
-oral cavity...

Question 12

-Which of the following is not true of carbon monoxide?

Accepted Answer

A)  it is a gas. 
B)  it is in automobile exhaust. 
C)  it is harmless. 
D)  it is odorless. 
E)  it is in cigarette smoke. 
A)  it is a gas. 
B)  it is in automobile exhaust. 
C)  it is harmless. 
D)  it is odorless. 
E)  it is in cigarette smoke.

Question 13

-Continued exposure to carbon monoxide can cause

Accepted Answer

A)  coma. 
B)  cardiac arrest. 
C)  seizures. 
D)  death. 
E)  all of these 
A)  coma. 
B)  cardiac arrest. 
C)  seizures. 
D)  death. 
E)  all of these

Question 14

Oxygen moves from alveoli to the bloodstream

Accepted Answer

A)  because the concentration of oxygen is greater in alveoli than in the blood. 
B)  mainly due to the activity of carbonic anhydrase in the red blood cells. 
C)  because of its attraction to hemoglobin. 
D)  to counter the high concentration of CO2 in the blood. 
E)  because of all of these. 
A)  because the concentration of oxygen is greater in alveoli than in the blood. 
B)  mainly due to the activity of carbonic anhydrase in the red blood cells. 
C)  because of its attraction to hemoglobin. 
D)  to counter the high concentration of CO2 in the blood. 
E)  because of all of these.

Question 15

-At what partial pressure of oxygen do half the heme groups in human blood have oxygen bound?

Accepted Answer

A)  30 mm Hg 
B)  100 mm Hg 
C)  70 mm Hg 
D)  104 mm Hg 
E)  all of these 
A)  30 mm Hg 
B)  100 mm Hg 
C)  70 mm Hg 
D)  104 mm Hg 
E)  all of these

Question 16

The following questions refer to the figure above showing a fish gill filament.
-A respiratory surface is indicated by

Accepted Answer

A)  A. 
B)  B. 
C)  C. 
D)  D. 
E)  E. 
A)  A. 
B)  B. 
C)  C. 
D)  D. 
E)  E.

Question 17

The last structure that air moves through in mammals before entering the alveoli is(are) the

Accepted Answer

A)  larynx. 
B)  bronchi. 
C)  bronchioles. 
D)  trachea. 
E)  pharynx. 
A)  larynx. 
B)  bronchi. 
C)  bronchioles. 
D)  trachea. 
E)  pharynx.

Question 18

-The letter B" in the above figure represents its

Accepted Answer

A)  shell. 
B)  mantle. 
C)  gills. 
D)  siphon. 
E)  none of these. 
A)  shell. 
B)  mantle. 
C)  gills. 
D)  siphon. 
E)  none of these.

Question 19

Use the figure above to answer the following questions.
-What is the partial pressure of oxygen at the start of the systemic capillary beds?

Accepted Answer

A)  40 mm Hg 
B)  100 mm Hg 
C)  70 mm Hg 
D)  104 mm Hg 
E)  all of these 
A)  40 mm Hg 
B)  100 mm Hg 
C)  70 mm Hg 
D)  104 mm Hg 
E)  all of these

Question 20

MATCHING
Matching.Choose the one most appropriate answer for each.
a.flexible windpipe reinforced with cartilage
b.surrounds each lung
c.oxygen-rich form of a respiratory protein
d.contains two true vocal cords
e.alter chest cavity volume
f.part of the brainstem; controls breathing
g.throat passage behind the mouth
h.inhalation and exhalation
i.connect trachea to lungs
j.
flaplike structure that points upward allowing air to enter trachea, but blocks the larynx during swallowing
k.contraction increases thoracic volume
l.
microscopically small pockets lined with moist epithelium
-rib muscles

Accepted Answer

The answer of MATCHING
Matching.Choose the one most appropriate answer for...

Exam 38: Respiration

-nasal cavity

Which of the following is a cause of apnea?

The exchange of gases in the human lungs occurs through the

If a person is choking, the __________ maneuver can be used to expel food from their trachea.

-trachea

Globally, cigarette smoking kills four million people annually.That number is expected to increase to ____ million by 2030.

-pleural membrane

Invertebrates on land use __________ or __________ systems for gas exchange.

The following questions refer to the figure above showing a fish gill filament. -The least oxygenated water is indicated by

-oral cavity

-Which of the following is not true of carbon monoxide?

-Continued exposure to carbon monoxide can cause

Oxygen moves from alveoli to the bloodstream

-At what partial pressure of oxygen do half the heme groups in human blood have oxygen bound?

The following questions refer to the figure above showing a fish gill filament. -A respiratory surface is indicated by

The last structure that air moves through in mammals before entering the alveoli is(are) the

-The letter B" in the above figure represents its

Use the figure above to answer the following questions. -What is the partial pressure of oxygen at the start of the systemic capillary beds?

Invitation to Biology

Lifes Chemical Basis

Molecules of Life

Cell Structure and Function

Ground Rules of Metabolism

Where It Startsphotosynthesis

How Cells Release Chemical Energy

Dna Structure and Function

From Dna to Protein

Gene Control

How Cells Reproduce

Meiosis and Sexual Reproduction

Observing Patterns in Inherited Traits

Chromosomes and Human Inheritance

Studying and Manipulating Genomes

Evidence of Evolution

Processes of Evolution

Organizing Information About Species

Lifes Origin and Early Evolution

Viruses and Prokaryotes

Protiststhe Simplest Eukaryotes

The Land Plants

Fungi

Animal Evolutionthe Invertebrates

Animal Evolutionthe Chordates

Animal Evolutionhuman Evolution

Plant Tissues

Plant Nutrition and Transport

Life Cycles of Flowering Plants

Communication Strategies in Plants

Animal Tissues and Organ Systems

Neural Control

Sensory Perception

Endocrine Control

Structural Support and Movement

Circulation

Immunity

Digestion and Nutrition

Maintaining the Internal Environment

Animal Reproductive Systems

Animal Development

Animal Behavior

Population Ecology

Community Ecology

Ecosystems

The Biosphere

Human Impacts on the Biosphere

Filters

Invertebrates on land use or systems for gas exchange.