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  • Respiratory Systems

Biology

Sylvia S. Mader, Michael Windelspecht

Chapter 35

Respiratory Systems - all with Video Answers

Educators

+ 7 more educators

Chapter Questions

09:15

Problem 1

Label the following diagram depicting respiration in terrestrial vertebrates.

Bruce Maki
Bruce Maki
Numerade Educator
02:20

Problem 2

Birds have more efficient lungs than humans because the flow of air in birds
a. is the same during both inspiration and expiration.
b. travels in only one direction through the lungs.
c. follows a tidal ventilation pattern.
d. is not hindered by a larynx.
e. enters their bones.

Bryan Lynn
Bryan Lynn
Numerade Educator
02:09

Problem 3

If the digestive and respiratory tracts were completely separate in humans, there would be no need for
a. swallowing.
b. a nose.
c. an epiglottis.
d. a diaphragm.
e. All of these are correct

Stephanie Schmidt
Stephanie Schmidt
Numerade Educator
03:13

Problem 4

Which of these is a true statement?
a. In lung capillaries, carbon dioxide combines with water to produce carbonic acid.
b. In tissue capillaries, carbonic acid breaks down to carbon dioxide and water.
c. In lung capillaries, carbonic acid breaks down to carbon dioxide and water.
d. In tissue capillaries, carbonic acid combines with hydrogen ions to form the carbonate ion.
e. All of these statements are true

Bryan Lynn
Bryan Lynn
Numerade Educator
01:18

Problem 5

reinforced tube that connects larynx with bronchi
a. bronchi d. larynx
b. bronchioles e. pharynx
c. glottis f. trachea

Christina Sorrentino
Christina Sorrentino
Numerade Educator
03:27

Problem 6

opening into larynx
a. bronchi d. larynx
b. bronchioles e. pharynx
c. glottis f. trachea

Bryan Lynn
Bryan Lynn
Numerade Educator

Problem 7

divisions of air tubes that enter lungs
$\begin{array}{ll}{\text { a. bronchi }} & {\text { d. larynx }} \\ {\text { b. bronchioles }} & {\text { e. pharynx }} \\ {\text { c. glottis }} & {\text { f. trachea }}\end{array}$

Check back soon!
03:19

Problem 8

Which of these is incorrect concerning inspiration?
a. The rib cage moves up and out.
b. The diaphragm contracts and moves down.
c. As pressure in lungs decreases, air comes rushing in.
d. The lungs expand because air comes rushing in.

Bryan Lynn
Bryan Lynn
Numerade Educator
01:40

Problem 9

In humans, the respiratory control center
a. is stimulated by carbon dioxide.
b. is located in the medulla oblongata.
c. controls the rate of breathing.
d. is stimulated by hydrogen ion concentration.
e. All of these are correct.

Aneri Shah
Aneri Shah
Numerade Educator
02:39

Problem 10

Air enters the human lungs because
a. atmospheric pressure is less than the pressure inside the lungs.
b. atmospheric pressure is greater than the pressure inside the lungs.
c. although the pressures are the same inside and outside, the partial pressure of oxygen is lower within the lungs.
d. the residual air in the lungs causes the partial pressure of oxygen to be less than it is outside.
e. the process of breathing pushes air into the lungs.

Bryan Lynn
Bryan Lynn
Numerade Educator
06:26

Problem 11

Carbon dioxide is carried in the plasma
a. in combination with hemoglobin.
b. as the bicarbonate ion.
c. combined with carbonic anhydrase.
d. only as a part of interstitial fluid.
e. All of these are correct.

Susanna Trimarco
Susanna Trimarco
Numerade Educator
02:36

Problem 12

The chemical reaction that converts carbon dioxide to a bicarbonate ion takes place in
a. the blood plasma.
b. red blood cells.
c. the alveolus.
d. the hemoglobin molecule.

Bryan Lynn
Bryan Lynn
Numerade Educator
04:57

Problem 13

It is difficult to develop immunity to the common cold because
a. antibodies don’t work against cold viruses.
b. bacteria that cause colds are resistant to antibiotics.
c. colds can be caused by hundreds of viral strains.
d. common cold viruses cause severe immunosuppression.

Marcelo Migoni
Marcelo Migoni
Numerade Educator
02:43

Problem 14

The first action that should be taken when someone is choking on food is to perform
a. a tracheostomy.
b. CPR.
c. the Heimlich maneuver.
d. X-rays to determine where the food is lodged.

Bryan Lynn
Bryan Lynn
Numerade Educator
View

Problem 15

Asthma
a. mainly affects the upper respiratory tract.
b. is usually caused by an infection.
c. is considered to be a genetic disorder.
d. is usually curable.
e. None of these statements are true.

HC
Hannah Corenblum
Numerade Educator
02:01

Problem 16

Pulmonary tuberculosis is caused by a
a. bacterium.
b. fungus.
c. protist.
d. virus.

Bryan Lynn
Bryan Lynn
Numerade Educator
01:52

Problem 17

In which chronic lung disease do the alveoli become distended and often fuse into enlarged air spaces?
a. asthma
b. cystic fibrosis
c. emphysema
d. pulmonary fibrosis

MD
Mona Dunne
Numerade Educator

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