Save
Upgrade to remove ads
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account. Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

REVIEWCHP11

QuestionAnswer
WHICH OF THE FOLLOWING STRUCTURES IS NOT PART OF THE CENTRAL NERVOUS SYSTEM? NERVE
MYELINATES NERVE FIBERS IN THE CNS OLIGODENDROCYTE
lines brain cavities ependymal cell
myelinates nerve fibers in the PNS Schwann cell
CNS phagocyes microglia
helps regulate the ionic composition of CNS extracellular fluid astrocyte
what type of current flows through the axolemma during the steep phase of repolarization? chiefly a postassium current
assume that an EPSP is being generated on the dendritic membrane. which will occur? a single type of channel will open, permitting simultaneous flow of Na+ and k+
the velocity of nerve impulse conduction is greatest in ____ heavily myelinated, large-diameter fibers
chemical synapses are characterized by all of the following except _______ ions flowing through protein channels from the presynaptic to the postsynaptic neuron
biogenic amine neurotransmitters include all BUT _____ acetylcholine
the neuropeptides that act as natural opiates are ______ enkephalins
inhibition of acetylcholinesterase by poisoning blocks neurotransmission at the neuromuscular junction because _______ ACh is not degraded, hence prolonged depolarization is enforced on the postsynaptic cell
the anatomical region of a multipolar neuron that has the lowest threshold for generating an AP is ____ axon hillock
an IPSP is inhibitory because____ it hyperpolarizes the postsynaptic membrane
impulses continue around and around the circuit until one neuron stops firing reverberating
one or few inputs ultimately influence large numbers of neurons diverging
many neurons influence a few neurons converging
may be involved in exacting types of mental activity parallel after-discharge
Created by: 1607566894
 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards