Crowdly

The event in 9 is mainly due to the Na+/K+ pump.

The event occurring at 8 is due to excess potassium leaving the axon.

The event occurring at 5 is due to the opening of chemically-gated sodium channels.

Primary somatosensory area

Number 6 represents

Primary motor area

Premotor cortex

Association somatosensory area

A graded potential is generated by

voltage-gated K⁺ channel

chemically-gated Na⁺ channel

voltage-gated Na⁺ channel

voltage-gated Ca⁺⁺ channel

Which of these characteristics can be produced by an EPSP?

increased permeability of postsynaptic membrane to K+ and Cl- ions

decreased excitability of neuron

local hyperpolarization

local depolarization

The control center of a spinal reflex is _________.

Thalamus

Grey matter of the spinal cord

Cerebral cortex

All of these answers can be true.

The division of your nervous system that is responsible for the flight or fight response is called the _________.

Efferent division

Sympathetic division

Afferent division

Parasympathetic division

the displacement of something involving the mouth

Choose the correct definition for the following term:

1. stomatectopia

the growth/nourishment of the mouth

the growth/nourishment of the stomach

an abnormal condition involving the displacement of the stomach

the displacement of the stomach

Partie 6

Commenter la représentation du vecteur accélération. Noter la réponse.

Le vecteur accélération est dirigé vers l'origine du repère.

La norme du vecteur accélération est constante.

Le vecteur accélération est tangent à la trajectoire.

Le vecteur accélération est constant.

Le vecteur accélération est dirigé vers l'extérieur de la trajectoire.