Which of the following promotes elastic recoil of the lungs?
a. elastic fibers in the lung.
b. surface tension of the fluid lining the alveoli.
c. pulmonary surfactant.
d. both (a) and (b) above.
e. all of these answers.
D
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You are told to take an axillary temperature on a small child. You will place the thermometer ________
A) in the armpit B) in the rectum C) under the tongue D) on the forehead
The term "canines" describes the teeth that
A. are lateral to the incisors, used for puncturing and tearing. B. are only found as permanent teeth. C. bear dental cusps for cutting and grinding. D. are most anterior, used for slicing and cutting.
The ________ of the spinal cord contain the interneurons.
A. lateral horns B. posterior horns C. anterior horns D. nerve tracts
All of the following cranial nerves carry sensory messages for taste except which one?
A. CN X B. CN IX C. CN VII D. CN VI