Nails
A. grow from their free edges.
B. alternate between growing and resting stages.
C. protect the ends of digits.
D. are part of the dermis.
E. are soft keratin.
Answer: C
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At an archeological site you discover a bone that is cylindrical in shape, about one inch long and a quarter of an inch wide. Choose the correct classification
A) long B) irregular C) sesamoid D) short
The respiratory system contains a total of five ________.
A. choanae B. tracheal cartilages C. segmental bronchi D. lobes E. laryngeal cartilages
"Intermediate fiber" is another name for
A. a slow-twitch, glycolytic fiber. B. a fast-twitch, glycolytic fiber. C. a slow-twitch, oxidative fiber. D. a fast-twitch, oxidative fiber.
Destruction of the alpha cells of the pancreas would decrease glucagon secretion.
Answer the following statement true (T) or false (F)