A ratio of ten muscle fibers to a single myelinated axon means that the motor unit requires more ____________

If you were to describe a friend's personality as being phlegmatic, we could expect them to be

a. cheerful and active. b. moody and unpredictable. c. sad and depressive. d. irritable and excitable. e. cool and unemotional.

What term describes a paraphiliac behavior involving recurrent and intense sexual arousal from fantasies or behaviors involving feces?

a. Urolagnia b. Scatophagia c. Troilism d. Infantilism