The cerebral cortex has folds or winkles. The top of a fold or ...

[bio_gurl]

The cerebral cortex has folds or winkles. The top of a fold or winkle is referred to as a _____________.
 
  a. fissure c. gyrus
   b. sulcus d. ventricle

Question 2

The brain and spinal cord make up the ___________ nervous system while the skeletal and autonomic nervous systems make up the ___________ nervous system.
 
  a. sympathetic, parasympathetic c. central, peripheral
   b. peripheral, central d. parasympathetic, sympathetic

[amit]

Answer to Question 1

Answer: c

Answer to Question 2

Answer: c

[bio_gurl]

Wow, this really help

[kjohnson]

Thanks for the timely response, appreciate it