Question 1

Which of the following is true regarding hemoglobin?

Accepted Answer

A)  ​It is a lipid. 
B)  ​It contains iron. 
C)  It raises the concentration of oxygen in the blood. 
D)  It is present in all vertebrates and invertebrates. 
E)  It is identical to hemocyanin. 
A)  ​It is a lipid. 
B)  ​It contains iron. 
C)  It raises the concentration of oxygen in the blood. 
D)  It is present in all vertebrates and invertebrates. 
E)  It is identical to hemocyanin.

Question 2

Carbon monoxide ____.

Accepted Answer

A)  ​traps heat in the atmosphere 
B)  is an atmospheric pollutant 
C)  causes acid rain 
D)  interferes with the nervous system 
E)  binds to a hemoglobin molecule and interferes with oxygen uptake 
A)  ​traps heat in the atmosphere 
B)  is an atmospheric pollutant 
C)  causes acid rain 
D)  interferes with the nervous system 
E)  binds to a hemoglobin molecule and interferes with oxygen uptake

Question 3

-pharynx

Accepted Answer

The answer of  
-pharynx
...

Question 4

-Use the figure above to answer the following question. At what partial pressure of oxygen do half the heme groups in human blood have bound oxygen?​

Accepted Answer

A)  ​30 mm Hg 
B)  ​100 mm Hg 
C)  ​70 mm Hg 
D)  ​104 mm Hg 
E)  120 mm Hg​ 
A)  ​30 mm Hg 
B)  ​100 mm Hg 
C)  ​70 mm Hg 
D)  ​104 mm Hg 
E)  120 mm Hg​

Question 5

Respond to the following statements with reference to the five components of respiratory systems listed below. Answers may be used more than once or not at all.​
-epiglottis

Accepted Answer

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)  	with the diaphragm, 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 
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)  	with the diaphragm, 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

Question 6

Which of the following have the most efficient lungs: amphibians, mammals or birds? Explain your answer.

Accepted Answer

Amphibians have the simplest lung - it i

Question 7

Integumentary exchange of gases implies that the animal ____.

Accepted Answer

A)  ​has a shell 
B)  has a tracheal system 
C)  lives in a moist location 
D)  has a siphon 
E)  lives in an arid location​ 
A)  ​has a shell 
B)  has a tracheal system 
C)  lives in a moist location 
D)  has a siphon 
E)  lives in an arid location​

Question 8

-pleural membrane

Accepted Answer

The answer of  
-pleural membrane
...

Question 9

Non-smokers live about ____ years longer than smokers.

Accepted Answer

A)  ​two 
B)  ​four 
C)  ​six 
D)  ​eight 
E)  ten​ 
A)  ​two 
B)  ​four 
C)  ​six 
D)  ​eight 
E)  ten​

Question 10

-trachea

Accepted Answer

The answer of  
-trachea
...

Question 11

Which of the following is true regarding some insect tracheal systems?

Accepted Answer

A)  ​They are associated with the blood circulatory system. 
B)  They excrete body wastes as well as transport gases. 
C)  Their spiracles can become clogged by spraying them with oil. 
D)  The tracheal tubes are continually open in large terrestrial insects. 
E)  They contain respiratory pigments to enhance oxygen transport. 
A)  ​They are associated with the blood circulatory system. 
B)  They excrete body wastes as well as transport gases. 
C)  Their spiracles can become clogged by spraying them with oil. 
D)  The tracheal tubes are continually open in large terrestrial insects. 
E)  They contain respiratory pigments to enhance oxygen transport.

Question 12

What is characteristic of adult frogs?

Accepted Answer

A)  ​gills 
B)  sucking air into their lungs 
C)  countercurrent exchange 
D)  pushing air into their lungs 
E)  drawing water by inhalation across their gills 
A)  ​gills 
B)  sucking air into their lungs 
C)  countercurrent exchange 
D)  pushing air into their lungs 
E)  drawing water by inhalation across their gills

Question 13

The glottis is ____ when swallowing and ____ when speaking.

Accepted Answer

A)  ​closed; open 
B)  open; closed 
C)  rigid; relaxed 
D)  relaxed; rigid 
E)  vibrating; closed 
A)  ​closed; open 
B)  open; closed 
C)  rigid; relaxed 
D)  relaxed; rigid 
E)  vibrating; closed

Question 14

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 15

Use the figure above to answer the following question.
-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)  130 mm Hg 
A)  40 mm Hg 
B)  100 mm Hg 
C)  70 mm Hg 
D)  104 mm Hg 
E)  130 mm Hg

Question 16

Chart the path of air from the atmosphere to the blood.

Accepted Answer

Air would travel through the f

Question 17

-epiglottis

Accepted Answer

The answer of  
-epiglottis
...

Question 18

-bronchus

Accepted Answer

The answer of  
-bronchus
...

Question 19

Respond to the following statements with reference to the five components of respiratory systems listed below. Answers may be used more than once or not at all.​
-oxyhemoglobin

Accepted Answer

A) ​pharynx 
B) ​larynx 
C) ​trachea 
D) ​bronchiole 
E) ​alveolus 
A) ​pharynx 
B) ​larynx 
C) ​trachea 
D) ​bronchiole 
E) ​alveolus

Question 20

Respond to the following statements with reference to the five components of respiratory systems listed below. Answers may be used more than once or not at all.​
-pleural sac

Accepted Answer

A) ​pharynx 
B) ​larynx 
C) ​trachea 
D) ​bronchiole 
E) ​alveolus 
A) ​pharynx 
B) ​larynx 
C) ​trachea 
D) ​bronchiole 
E) ​alveolus

Exam 38: Respiration

Which of the following is true regarding hemoglobin?

Carbon monoxide ____.

-pharynx

-Use the figure above to answer the following question. At what partial pressure of oxygen do half the heme groups in human blood have bound oxygen?​

Respond to the following statements with reference to the five components of respiratory systems listed below. Answers may be used more than once or not at all.​ -epiglottis

Which of the following have the most efficient lungs: amphibians, mammals or birds? Explain your answer.

Integumentary exchange of gases implies that the animal ____.

-pleural membrane

Non-smokers live about ____ years longer than smokers.

-trachea

Which of the following is true regarding some insect tracheal systems?

What is characteristic of adult frogs?

The glottis is ____ when swallowing and ____ when speaking.

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

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

Chart the path of air from the atmosphere to the blood.

-epiglottis

-bronchus

Respond to the following statements with reference to the five components of respiratory systems listed below. Answers may be used more than once or not at all.​ -oxyhemoglobin

Respond to the following statements with reference to the five components of respiratory systems listed below. Answers may be used more than once or not at all.​ -pleural sac

Invitation to Biology

Lifes Chemical Basis

Molecules of Life

Cell Structure and Function

Ground Rules of Metabolism

Where It Starts - Photosynthesis

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

Organizating Information About Species

Lifes Origin and Early Evolution

Viruses - Bacteria - and Archaea

Protists - the Simplest Eukaryotes

The Land Plants

Fungi

Animal Evolution - the Invertibrates

Animal Evolution - the Chordates

Human Evolution

Plant Tissues

Plant Nutrition and Transport

Life Cycles of Flowering Plants

Communication Strategies in Plants

Animal Tissues

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

Filters

-Use the figure above to answer the following question. At what partial pressure of oxygen do half the heme groups in human blood have bound oxygen?

Respond to the following statements with reference to the five components of respiratory systems listed below. Answers may be used more than once or not at all. -epiglottis

The glottis is when swallowing and when speaking.

Respond to the following statements with reference to the five components of respiratory systems listed below. Answers may be used more than once or not at all. -oxyhemoglobin

Respond to the following statements with reference to the five components of respiratory systems listed below. Answers may be used more than once or not at all. -pleural sac