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BIO 169 Respiratory | Questions And Answers Latest {} A+ Graded | 100% Verified
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BIO 169 Respiratory | Questions And Answers Latest {} A+ Graded | 100% Verified
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BIO 169 Respiratory | Questions And Answers Latest {2024- 2025} A+Graded | 100% Verified
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
Total lung capacity is the _____ _____ of air that the lungs can hold. - total volume
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