Surface area in the nasal cavity is increased by the presence of ________.
A. olfactory folds
B. conchae
C. microvilli
D. choanae
Ans: B. conchae
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The above figure depicts which of the following bone-forming processes?
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An atom has 3 electrons in its valence shell. What is the atomic number of this atom?
A) 8 B) 13 C) 3 D) 7
Carotid sinus nerve activity is increased in the presence of:
A. high O2 levels in the blood B. normal CO2 levels in the blood C. low O2 content D. low pH
Three discrete types of muscle fibers are identified on the basis of their fuel supply, oxygen supply, and tension. Which of the following athletic endeavors best represents the use of slow-twitch fibers?
A. Mountain climbing B. A high jump C. Swinging a baseball bat D. Lifting weights