In the following coronal MRI of the penis and scrotum from a normal male, the arrow indicates the:
A) corpus spongiosum.
B) corpus cavernosum.
C) pampiniform venous plexus.
D) vas deferens.
E) testis.
Ans: B
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A yoga move in which a foot is grasped and the lower limb brought upwards so
the foot touches the buttock is an example of ______. Fill in the blank(s) with correct word
Graded potentials
a. are local changes in membrane potential that occur in varying degrees of magnitude b. are weak action potentials c. serve as long-distance signals d. are only depolarizations e. always lead to action potentials
Lipophilic hormones are:
A) water soluble B) fat soluble C) produced by exocrine glands D) only produced after puberty E) only produced during embryonic development
The "atomic number" of an atom is determined by the number of ________ it has
A) electrons B) protons C) neutrons D) protons + neutrons E) protons + electrons