A person who has a tidal volume of 400 ml/breath, a respiratory rate of 14 breaths/minute, and an anatomic dead space volume of 120 ml will have a pulmonary ventilation rate of
a. 3000 ml/minute
b. 3920 ml/minute
c. 4260 ml/minute
d. 5600 ml/minute
e. 6240 ml/minute
D
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A) Protein B) Carbohydrate C) Lipid D) Nitrogen Fill in the blank with the correct answer.
The posterior aspect of the body has ________ enclosed cavities.
A. 5 B. 4 C. 2 D. 1 E. 3
Which of the following is correct about alveolar type I and II cells?
A. Alveolar type I cells make up the alveolar membrane and alveolar type II cells produce surfactant. B. Alveolar type I cells act to clear debris from the alveoli and alveolar type II cells produce mucus. C. Alveolar type II cells make up the alveolar membrane and alveolar type I cells produce surfactant. D. Alveolar type I cells produce mucus and alveolar type II cells act to clear debris from the alveoli.
The prefrontal cortex
A. matures soon after birth. B. has axons that continue to myelinate well into our 20s. C. processes raw visual information, putting it into context. D. is primarily responsible for understanding spoken or written language.