responding to stimuli Flashcards
1
Q
what is a synapse
A
the point where two neurones meet is called a synapse.
2
Q
explain the transport of electrical impulses
A
- electrical nerve impulse reaches end of axon
- electrical impulses cause chemical neurotransmitter to be released into gap between neurones.
- neurotransmitter causes new electrical impulse in next neurone.
3
Q
what is a reflex arc
A
simplest neurone pathway from a receptor cell to an effector organ