nervous system Flashcards
1
Q
function of this system
A
send messages to various parts of brain
2
Q
neuron
A
neurons gather and transmit electrochemical signals
3
Q
motor vs sensory neuron
A
Motor neurons transmit signals from the brain and spinal cord to muscles,
sensory neurons transmit sensory signals like touch, temperature, and pain to the brain and spinal cord.
4
Q
CNS
A
CENTRAL NERVOUS SYSTEM
brain and spinal cord
5
Q
PNS
A
PERIPHERAL NERVOUS SYSTEM
nerve cells
6
Q
how to check brain damage
A
- Neutral pathway tests reflexes, taps spot on the knee with a rubber hammer
- Pupil reflex/response test measures pupil constrictions/response in low light (gets bigger),
- PEARL tests pupils as equal and reactive to light.
7
Q
concussion
A
brain jiggles back and forth in cranium
8
Q
CTE
A
chronic traumtic enceplaltopahty
9
Q
NFL
A
dangerous sport and they trie hiding risks about head injuries
10
Q
Brain Structure Overview
A
- Frontal Lobe: Controls voluntary movements and emotions.
- Parietal Lobe: Processes senses and visual information.
- Occipital Lobe: Processes visual information and distinguishes colors.
- Temporal Lobe: Stores long-term memories and understands language.
- Cerebellum: Coordinates voluntary movements, maintains balance, and learns new skills.
- Medulla: Controls automatic functions like heartbeat, breathing, blood pressure, and heart rate.