BIO-169 Questions and AnswersBIO-169 Questions and AnswersBIO-169 Questions and AnswersBIO-169 Questions and AnswersBIO-169 Questions and AnswersBIO-169 Questions and AnswersBIO-169 Questions and AnswersBIO-169 Questions and AnswersBIO-169 Questions and AnswersBIO-169 Questions and AnswersBIO-169 Q...
BIO-169 Questions and Answers
The____ is also called the voice box
✓ ~~~Larynx
T or F: Overuse of the voice, as comes from yelling for several hours at a concert, is
the number one cause of laryngitis.
✓ ~~~False
T or F: Viral or bacterial infection is the #1 cause of Laryngitis.
✓ ~~~true
Which are among the four continuous and simultaneous processes of respiration?
✓ ~~~Alveolar gas exchange
systemic gas exchange
pulmonary ventilation
gas transport
Match the letter on the left with the structure on the right.
✓ ~~~A - Diaphragm
B - Parietal pleura
C - Visceral pleura
,The closing of the epiglottis over the larynx along with the simultaneous contraction
of abdominal muscles, known as the ____ maneuver, results in an increase in
abdominal pressure.
✓ ~~~valsalva
The trachea is _____ to the esophagus, _____to the larynx, ______ to the primary
bronchi.
✓ ~~~anterior, inferior, superior
Place the gases below in order of solubility, most soluble to least soluble.
✓ ~~~1. CO2
2.O2
3.N2
Gas exchange in the respiratory involves the movement of respiratory gases
between what locations?
✓ ~~~Blood and alveoli
Blood and systemic tissues
If the partial pressure of oxygen is higher in the alveoli than in the blood, which
phrase describes the net movement of oxygen?
✓ ~~~from alveoli to blood
Match the letter on the left with the structure on the right.
, ✓ ~~~A. Visceral pleura
B. Pleural Cavity
C. Parietal pleura
The pressure exerted by each gas within a mixture is called the
✓ ~~~Partial pressure
Letter A indicates the _____ sinus and letter B indicated the _____ sinus
✓ ~~~maxillary
frontal
In internal respiration, oxygen diffuse down a partial pressure gradient. The PO2 in
the blood is _____ mmHg, while the PO2 in the tissues is ______ mmHg.
✓ ~~~95
40
Which substances can be carried in the blood bound to hemoglobin?
✓ ~~~Carbon dioxide
oxygen
hydrogen ions (protons)
Which affect the ability of blood to carry oxygen?
✓ ~~~The presence of hemoglobin
The solubility coefficient of oxygen
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