Tom lightly touches Jane's back with two sharp pins but Jane only feels one sharp point. Why?
A. There is a high density of tactile nerve fibers on the back so she felt a sharp, discriminate pain.
B. Tactile receptors on the back have small receptive fields.
C. The back has fine two-point discrimination.
D. Tactile receptors on the back have large receptive fields.
E. Jane is an insensitive person.
D. Tactile receptors on the back have large receptive fields.
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The production of platelets is called _______________
Fill in the blank with correct word.
Epimysium
What will be an ideal response?
How many sperm are produced from one spermatogonium?
A. One B. Two C. Four D. Eight