Chapter 3

Question 1

Central Nervous System:

Answer 1

brain, spinal cord

Question 2

Peripheral Nervous System:

Answer 2

○ Somatic: controls voluntary muscles and conveys sensory information into the
CNS
○ Autonomic: controls involuntary muscleS
■ Sympathetic: expends energy
■ Parasympathetic: conserves energy (Exceptions: Digestion, sexual
arousal)Y

Question 3

Sagittal plane:

Answer 3

view from side, divides left and right sides of brain

Question 4

Horizontal plane:

Answer 4

cut horizontally across

Question 5

Coronal plane:

Answer 5

from front, as if you sliced your face off vertically

Question 6

Rostral:

Answer 6

toward nose/beak, anterior

Question 7

Caudal:

Answer 7

toward tail, posterior