Nervous System Flashcards
What are sensory nerves?
Neurons that tell CNS what is going on
-goes in
What are motor nerves?
Give messages from CNS to muscle or gland
-goes out
What is meningitis?
Infection of meninges (protective membrane over brain)
What does cerebrum control?
Thought, memory, language, personality
-right and left sides
What does cerebellum control?
Balance, posture, coordination
-located near rear
What does brain stem control?
Breathing, digestion, heart
-at base, stalk-like
What does hypothalamus control?
Blood pressure, temperature, hunger, thirst
What is reticular formation?
Sensory filter
-allows you to sleep with traffic sounds
What are dendrites?
Short input channels
What are axons?
Long output channels
What does myelin sheath do?
Gives insulation and allows to go faster
What are parts not covered on axon?
Nodes
What is right brain?
More visual and intuitive
What is left brain?
Logical and sequential