neuron structure Flashcards
1
Q
the basic functional cell unit of nervous system is what?
A
nerve cell
2
Q
neurons are the longest cells in the body and can be up to how long?
A
3 ft long
3
Q
what’s highly responsive to stimuli?
A
excitable cells
4
Q
neurons transmits what?
A
transmits information ~ electrical impulses ~ “action potentials”
5
Q
neurons secretes what from what?
A
neurotransmitters from cell to cell ~ adrenalin
6
Q
can neurons divide?
A
neurons cannot divide ~ no centrioles ~ permanent injury
