BIO 251 - FINAL PART 3. QUESTIONS AND ANSWERS. COMPLETE GUIDE.
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Course
BIO 251
Institution
San Francisco State University
BIO 251 - FINAL PART 3. QUESTIONS AND ANSWERS. COMPLETE GUIDE.
BIO 251 FINAL PT 3
Question 51 of 75
1.5/ 1.5 Points
Under normal circumstances, bronchoconstriction is caused by ________________ and
bronchodilation is caused by ________________.
A. Sympathetic nervous system; parasympa...
bio 251 final part 3 questions and answers complete guide
bio 251 final part 3
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San Francisco State University
BIO 251
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BIO 251 FINAL PT 3
Question 51 of 75
1.5/ 1.5 Points
Under normal circumstances, bronchoconstriction is caused by ________________ and
bronchodilation is caused by ________________.
A. Sympathetic nervous system; parasympathetic nervous system
B. Parasympathetic nervous system; sympathetic nervous system
C. Voluntary control; involuntary control
D. Involuntary control; voluntary control
E. None of the above
Feedback: Good work; your answer is correct!
Question 52 of 75
1.5/ 1.5 Points
Which of the following are ways CO2 is transported in the blood?
, A. As bicarbonate (HCO3–)
B. As dissolved C02 in plasma
C. As carbaminohemoglobin
D. All of the above
E. None of the above
Feedback: Good work; your answer is correct!
Question 53 of 75
1.5/ 1.5 Points
At a birthday party, a teen decides to inhale some of the helium from a nearby balloon using his
mouth. Before the helium gas reaches his right and left lungs, through which order of structures
will it flow?
A. Oral cavity to the trachea to the trachea to the nasopharynx to the right and left main
bronchi
B. Oral cavity to the oropharynx to the trachea to the right and left main bronchi
,
C. Oral cavity to the nasopharynx to the trachea to the right and left main bronchi
D. Oral cavity to the right and left main bronchi to the trachea to the oropharynx
E. Oral cavity to the trachea to the larynx to the right and left main bronchi
Feedback: Good work; your answer is correct!
Question 54 of 75
1.5/ 1.5 Points
____________ is the maximum amount of air one can exhale by force after a normal expiration.
A. Vital capacity
B. Expiratory reserve volume
C. Tidal volume
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