interneural communication

What is a charged atom called?

a. cation

b. anion

c. ion

d. lion

c. ion

What is a negatively charged ion called?

a. cation

b. anion

c. ion

d. ryan

b. anion

What is a positively charged ion called?

a. cation

b. anion

c. ion

d. brian

a. cation

The nuclear membrane is ___ charged on the outside

a. positively

b. negatively

c. neutrally

a. positively

The nuclear membrane is ____ charged on the inside

a. positively

b. negatively

c. neutrally

b. negatively

The nuclear membrane is ___ permeable

a. fully

b. not

c. extremely

d. selectively

d. selectively

Where does action potential form?

a. the nucleus

b. the axon initial segment

c. the dendritic spines

d. the terminal boutons

b. the axon initial segment

The all or none law means that action potentials…

a. always fire completely

b. all fire or none fire

c. always fire constantly

d. all fire simultaneously

a. always fire completelty

During the absolute refractory period neuron are…

a. able to fire

b. fully charged

c. unable to fire

d. broken

c. unable to fire

An axon connects to a dendritic spine in a ____ connection

a. axosomatic

b. axoaxonic

c. axodendritic

d. axonucleic

c. axodendritic

An axon that connects to another axon in a ____ connection

a. axosomatic

b. axoaxonic

c. axodendritic

d. axonucleic

b. axoaxonic

A chemical that inhibits a neurotransmitter is a ____

a. agonist

b. antagonist

c. antifreeze

d. agonize

b. antagonist

A chemical that assists a neurotransmitter is a ____

a. agonist

b. antagonist

c. antifreeze

d. agonize

a. agonist D

Dopamine deficiency can lead to _____

a. ADHD

b. depression

c. parkinson’s

d. all of the above

d. all of the above

Serotonin deficiency can lead to ____

a. depression

b. chronic anxiety

c. OCD

d. all of the above

d. all of the above

A chemical that keeps a neurotransmitter in from functioning well is called an ____, and a chemical that helps a neurotransmitter function is called an ____

a. antagonist, agonist

b. agonist, antagonist

c. antineuron, proneuron

d. proneuron, antineuron

a. antagonist, agonist