CNS- nervous system

Question 1

spinal cord

Answer 1

back bone that controls the body

Question 2

central nervous system (CNS)

Answer 2

made up od the brain and spinal cord that controls your body

Question 3

nervous system

Answer 3

allows parts of your body to communicate using electrical signals called impulses

Question 4

stimulus

Answer 4

anythign your body is sensative too, including changes and your surroundings.

Question 5

sense organs

Answer 5

these have receptor cells that detect stimuli.
e.g.
- eyes
- ears
- mouth
- nose
- skin

Question 6

receptor cells

Answer 6

detect stimuli

Question 7

neurotransmission

Answer 7

the travelling or transmission of impulses this happens in neurones

Question 8

neurons

Answer 8

where neurotransmission takes place

Question 9

sensory neurone

Answer 9

carrys sensory information towards the CNS

Question 10

dendrite

Answer 10

the branch on a sensory neurone that receives impulses from receptor cells

Question 11

dendron

Answer 11

impulse is transmitted along the dendron

Question 12

axon

Answer 12

after the impulse passes the dendron is moves past the axon

Question 13

axon ternimals

Answer 13

allows impulses to be transmitted to other nuerones

Question 15

myelin sheath

Answer 15

a aftty they that
electically insulates a neurone from neighboring neurones