PY1PAB L1: Revision in L2

What are the major and distinctive focus on our hindbrain?

• Higher order of thinking

• Processing of social information

• Maintaining of vital functions

• Regulation of emotion

Which of the following is NOT a component within a typical neuron?

• Masol

• Cell body

• Dendrites

• Axon

When not firing (in rest), the extra-cellular fluid should be (relatively) _____ as compared to the inside of the neuron.

• Negatively charged

• Exactly -70mv

• Positively charged

• Neutral - Neither positively nor negatively charged

If without any maintenance by the channels, gate and pumps, during resting potential,

Sodium will have the pressure to _____

• Leave the neuron

• Enter the neuron

• Retain at its existing location

• Attract by the ions of the similar electrostatic

Which of the following statements are TRUE?

(Multiple selection)

• EPSP and IPSP are graded responses

• EPSP and IPSP are NOT graded responses

• Action potential is a graded response

• Action potential is NOT a graded response

An action potential occurs at the following regions of a neuron.

*Multiple selection

• Myelinated areas

• Unmyelinated areas

• Nodes of Ranviers

• Terminal Buttons