Nerves

Question 1

Label the where the following happens on this photo; Perception, Processing, Detection.

Answer 1

Question 2

What give the charge across a nerve membrane?

Answer 2

Ions

Question 3

At rest where are Potassium and Sodium and Anion proteins in relation to the membrane?

Answer 3

Sodium outside the cell

Potassium and Anion protein inside cell

Hence and equilibrium is created

Question 4

What direction does the chemical and electrical gradient go in the nerve cell?

Answer 4

Chemical gradient outwards

Electrical gradient inwards

Question 5

What equation can calculate the membrane potential of nerve cell at rest?

Answer 5

Goldman equation