In mammals, the ___ is the brain area most associated with ...

[shofmannx20]

In mammals, the ___ is the brain area most associated with biological rhythms.
 
  a. Brain stem
  b. Optic chiasm
  c. Suprachiasmatic nucleus
  d. Lateral geniculate nucleus

Question 2

Why can the muscles of the face be moved with greater precision than the biceps muscles?
 
  a. The biceps have only a few neuromuscular junctions.
  b. The biceps have too many neuromuscular junctions.
  c. Each biceps is opposed by an antagonistic muscle; facial muscles are not.
  d. The facial muscles have a lower ratio of muscle fibers to neurons.

[lolol]

Answer to Question 1

C

Answer to Question 2

D

[shofmannx20]

Thanks for the timely response, appreciate it

[abro1885]

Excellent