Propagation Of A Neve Impulse

Question 1

In continuous conduction ______________ of one area causes ______________ of the next area and repeats along the neuron

Answer 1

Depolarisation

Depolarisation

Question 2

Where does action potential move AWAY from?

Answer 2

Site of the original stimulus

Question 3

What is continuous conduction?

Answer 3

Conduction of a nerve impulse along UNMYELINATED fibres

Question 4

What is the speed at which continuous conduction occurs?

Answer 4

2m/s

Question 5

What is saltatory conduction?

Answer 5

Conduction of a nerve impulse along MYELINATED fibres

Question 6

In saltatory conduction, the action potential _____ from node of randier to ____ __ _______

Answer 6

Jumps

Node of fancier

Question 7

What is the maximum speed of saltatory conduction?

Answer 7

140m/s

Question 8

What type of neuron is commonly unmyelinated?

Answer 8

Interneurons

Also called association, connector or really neurons

Question 9

Which type of conduction is faster, continuous or saltatory?

Answer 9

Saltatory