Brain stem Flashcards
1
Q
What is the order of the components of the brain stem? From upper to lower.
A
Midbrain
Pons
Medulla oblongata
2
Q
What does the midbrain do?
A
Consciousness
Vision & hearing
Motor function
3
Q
What 2 important structures are found in the midbrain?
A
Red nucleus
Substantia nigra
4
Q
What does the pons do?
A
Pathway for nerve fibres between cerebrum and cerebellum
Control of involuntary functions: respirations & consciousness
5
Q
What does the medulla do?
A
Regulates respiration, cardiac function & vasodilation
Reflexes such as vomiting, coughing, sneezing
Connects to spinal cord
