Neuroanatomy Part 2

Label the parts of the brain

c

d

e

b

a

Occipital

Temporal

Parietal

Frontal

Cerebellum

What are the 2 divisions of the peripheral nervous system?

• somatic nervous system and autonomic nervous system
• autonomic nervous system and central nervous system
• somatic nervous system and central nervous system
• central nervous system and autonomic nervous system

Function of the somatic nervous system (SNS)

• Involuntary movements and motor information processing

• Voluntary movements and motor information processing
• Involuntary movements and sensory information processing
• Voluntary movements and sensory information processing

Function of the autonomic nervous system (ANS)

• Regulates conscious bodily functions
• Coordinates voluntary movements
• Controls involuntary bodily functions
• Controls the immune system

Nerves are divided into ​ (a)   and ​ (b)  

• cranial nerves
• spinal nerves
• somatic nerves
• autonomic nerves

Number of pairs of cranial nerves

• 12
• 15
• 10
• 8

Number of pairs of spinal nerves

• 50
• 31
• 12
• 100

What are the specialized functions of the cranial nerves?

• Sensory and motor

• Sensory, motor, and sensorimotor functions

• Motor and sensorimotor functions

• Sensory and sensorimotor functions

Function of the spinal nerves

• Transmit sensory and motor information
• Regulate body temperature
• Control blood flow

Where does the pyramidal tract start?

• cerebellum
• thalamus
• hippocampus
• primary motor cortex