Which of the following muscles is responsible for medially rotating the tibia on the femur when the knee is flexed?
A. Vastus medialis
B. Adductor brevis
C. Semitendinosus
D. Sartorius
E. Piriformis
Answer: C
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What extraembryonic membrane allows for the symmetrical development of the embryo?
A) Amnion B) Allantois C) Chorion D) Yolk sac
There are four types of papillae on the tongue. Select the exception.
A. Papiform B. Vallate C. Foliate D. Fungiform E. Filiform
Information from the medial retina of each eye crosses to the opposite side to join its corresponding lateral visual field at the level of the
a. optic chiasma. b. optic nerve. c. optic tract. d. corpus callosum. e. geniculate nucleus.
Which of the following results in heat exhaustion?
A) A high humidity that retards evaporative cooling B) Denaturation of proteins in the brain tissue C) Excessive heat loss from the body D) A high rate of conduction and convection E) Extreme electrolyte loss via sweat