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mangothecat wrote:*attempts to reincarnate this dead thread*
Name two neurotransmitters that are generally inhibitory and two neurotransmitters that are generally excitatory.

yew wrote:

mangothecat wrote:*attempts to reincarnate this dead thread*
Name two neurotransmitters that are generally inhibitory and two neurotransmitters that are generally excitatory.

Inhibitory- (Click to Show Hidden Text)

glycine and GABA 
Excitatory- serotonin and glutamate

serotonin is generally inhibitory. Another excitatory neurotransmitter can be acetylcholine.

radioactiveviolet wrote:

Question :) (Click to Show Hidden Text)

The venom of a puffer fish (tetrodotoxin) stops voltage-gated sodium channels from functioning. Thus, you would expect a cell treated with tetrodotoxin to:
a. Produce stronger than normal action potentials
b. Produce action potentials quicker
c. To be unable to produce action potentials
d. To be able to depolarize but not repolarize

c

yew wrote:During which stage of sleep is growth hormone released?

stage 3

mangothecat wrote:

yew wrote:During which stage of sleep is growth hormone released?

answer: (Click to Show Hidden Text)

stage 3

mangothecat wrote:1. Name the differences in chemical composition between endolymph and perilymph.
2. State whether the following structures contain endolymph or perilymph:
a. cochlear duct
b. scala vestibuli
c. scala tympani
d. utricle

1. endolymph - K+, perilymph - Na+
2. a. endolymph
b. perilymph
c. perilymph
d. endolymph ?

yew wrote:

uh guesses (Click to Show Hidden Text)

1. endolymph - K+, perilymph - Na+
2. a. endolymph
b. perilymph
c. perilymph
d. endolymph ?