Release of melatonin is suppressed by a. exposure of the ...

[beccaep]

Release of melatonin is suppressed by
 
  a. exposure of the animal to light.
 b. exposure of the animal to darkness.
  c. input from peripheral clocks.
 d. input from the superior colliculi.

Question 2

Melatonin is released during the
 
  a. day in diurnal species and during the night in nocturnal species.
  b. day in nocturnal species and during the night in diurnal species.
  c. day in both diurnal and nocturnal species.
 d. night in both diurnal and nocturnal species.

[pami445]

Answer to Question 1

a

Answer to Question 2

d

[beccaep]

Wow, this really help

[DylanD1323]

Thanks for the timely response, appreciate it