QUIZ 1 Flashcards
The chemical signals released into the synaptic cleft by a neuron are called?
neurotransmitters
Drugs that facilitate the postsynaptic receptor effects are termed
agonists
What is another term of reference that could also mean “superior”?
dorsal
Big is to small as fissures are to
sulci
In which of the following lobes of the cortex would you find the primary visual cortex?
occipital lobe
The primary auditory cortex is located within the
temporal cortical lobe
What is the primary NT secreted by motor axons of the CNS?
acetylcholine
NT molecules are most commonly secreted from the
axon terminal
what is the parallel midline section of the brain?
saggital section
at rest, a neuron…
A neuron has a membrane potential of about -70mV
A neuron is polarized and has negative charge
damage in the basal ganglia would be expected to produce difficulties in
motor movements
CSF is produced in:
choroid plexus
All neurons with an axon and several dendrites emanating from the soma are
multipolar
When a neuron’s resting potential is occurring, the neuron is __________ charged on the inside.
negatively charged (compared to the outside)
The spinal gray matter has four arms; among those are two:
ventral roots