The _____ zone includes the alveoli, while the _______ zone includes the trachea.
A. conducting; respiratory
B. transport; ventilation
C. respiratory; conducting
D. ventilation; transport
Answer: C. respiratory; conducting
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100 mg/dL is a typical blood concentration of glucose. The molecular weight of glucose is approximately 180 daltons. What is the molarity of this solution in millimoles?
A) 10 B) 100 C) 0.56 D) 5.6 E) 18
The semicircular canals provide information about ___.
A. roll at constant velocities B. linear acceleration C. gravitational vertical D. angular acceleration
The laryngeal cartilage composed of elastic cartilage that prevents entry of solids or liquids into the larynx when swallowing is the
A) arytenoid cartilage. B) corniculate cartilage. C) cricoid cartilage. D) epiglottis. E) thyroid cartilage.
A photopsin is a protein
A. that allows ions to flow into rod and cone photoreceptors. B. of a photopigment within cone photoreceptors. C. that is derived from Vitamin E. D. of a photopigment within rod photoreceptors.