C1. Brain Structure and Function Part II

Question 1

What makes up the brain stem ?

Answer 1

Medulla
Pons
Midbrain

Question 2

What is the function of the pons ?

Answer 2

Controlling autonomic function such as sleep and arousal

Question 3

What is the function of the midbrain ?

Answer 3

Controls body movement

Question 4

What is the function of the midbrain ?

Answer 4

Controls body movement and relay auto distort and visual information (motor)

Question 5

Where is the substantial intra ?

Answer 5

Located in the midbrain which is a key role of movement

Question 6

What is the little brain also known as ?

Answer 6

Cerebellum which coordinates fine muscle movement and balance

Question 7

What is ataxia ?

Answer 7

This is the result of damage to the cerebellum which involves struggling with balance and being wobbly

Question 8

What is the function of the hypothalamus ?

Answer 8

Integrated function

1. Regulated cardiovascular and temperature
2. Feeding and drinking
3. Sexual behaviour
4. Sleep
5. Aggression

Gives rise to the pituitary gland which is responsible for the release of hormones

Question 9

What is the brains sensory switch board/ relay centre ?

Answer 9

Thalamus which relays sensory information to and from the cortical regions

Question 10

What could happen when the hypothalamus goes wrong ?

Answer 10

1. Cannabis munchies
2. Erectile dysfunction
3. Anorexia
4. Diabetes insipidus
5. Developmental disorders

Question 11

What is the function of the corpus callosum and what happens if there is a problem ?

Answer 11

Connects the left and the right hemisphere of the brain. If there is a problem is that the left and right side of the brain will not be able to communicate

• Can lead to seizures
• Cognitive impairment
• Motor problems