Bio 169 (Respiratory); Questions & Answers 100% Correct
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Course
Bio 169
Institution
Bio 169
Bio 169 (Respiratory); Questions & Answers
100% Correct
The____ is also called the voice box Correct answer-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. Correct answer-False
T or F: Viral or bacterial infecti...
Bio 169 (Respiratory); Questions & Answers
100% Correct
The____ is also called the voice box Correct answer-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. Correct answer-False
T or F: Viral or bacterial infection is the #1 cause of Laryngitis. Correct answer-true
Which are among the four continuous and simultaneous processes of respiration?
Correct answer-Alveolar gas exchange
systemic gas exchange
pulmonary ventilation
gas transport
Match the letter on the left with the structure on the right. Correct answer-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.
Correct answer-valsalva
, Bio 169 (Respiratory); Questions & Answers
100% Correct
The trachea is _____ to the esophagus, _____to the larynx, ______ to the primary bronchi.
Correct answer-anterior, inferior, superior
Place the gases below in order of solubility, most soluble to least soluble. Correct answer-
1. CO2
2.O2
3.N2
Gas exchange in the respiratory involves the movement of respiratory gases between what
locations? Correct answer-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? Correct answer-from alveoli to blood
Match the letter on the left with the structure on the right. Correct answer-A. Visceral
pleura
B. Pleural Cavity
C. Parietal pleura
The pressure exerted by each gas within a mixture is called the Correct answer-Partial
pressure
, Bio 169 (Respiratory); Questions & Answers
100% Correct
Letter A indicates the _____ sinus and letter B indicated the _____ sinus Correct answer-
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. Correct answer-95
40
Which substances can be carried in the blood bound to hemoglobin? Correct answer-
Carbon dioxide
oxygen
hydrogen ions (protons)
Which affect the ability of blood to carry oxygen? Correct answer-The presence of
hemoglobin
The solubility coefficient of oxygen
Total lung capacity is the _____ _____ of air that the lungs can hold. Correct answer-total
volume
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