Shared Flashcard Set

Details

Anat 102 final exam study MSJC
Mt. San Jacinto College study guide to the final exam Dr.Adam 2014
56
Anatomy
Undergraduate 1
09/08/2014

Additional Anatomy Flashcards

 


 

Cards

Term
The 2 principal divisions of the nervous system are the Central NS and the _NS
Definition
peripheral
Term
the period of time in which an excitable cell cannot generate another action potential is called the _________ period.
Definition
refractory
Term
The central nervous system contains the _____ and the ____.
Definition
brain; spinal cord
Term
______ neurons carry nerve impulses from receptors to the CNS
Definition
afferent (sensory)
Term
The peripheral nervous system is subdivided into somatic nervous system and the ____ nervous system.
Definition
autonomic
Term
neuroglia that produce the myelin sheath in the central nervous system are the ______.
Definition
oligodendrocytes
Term
the nucleus of a neuron is located in the ________ of the neuron.
Definition
cell body
Term
nerve impulses are conducted toward the cell body by a neuronal process called a(n)____.
Definition
dendrite
Term
nerve impulses arise in an area at the junction of the axon hillock and the initial segment called the _________.
Definition
trigger zone
Term
synaptic vesicles store _______.
Definition
neurotransmitter
Term
the general term for any neuronal process is a nerve ____.
Definition
fiber
Term
a neuron with several dendrites and one axon is classified as a(n) ____ neuron.
Definition
multipolar
Term
the effectors for general somatic efferent neurons are ________.
Definition
skeletal muscle
Term
nerve cell bodies in the PNS generally are clustered together to form _________.
Definition
ganglia
Term
an ion channel the opens in response to direct changes in the membrane potential is called a(n) _______ channel.
Definition
voltage-gated
Term
a cell that exhibits a membrane potential is said to be _______.
Definition
polarized
Term
a membrane whose polarization is more negative than the resting level is said to be ________.
Definition
hyperpolarized
Term
rapid opening of voltage-gated sodium ion channels is called _____.
Definition
depolarization
Term
recovery of the resting potential due to opening of voltage-gated potassium ion channels and closing of voltage-gated sodium ion channels is called ______.
Definition
repolarization
Term
impulse conduction that appears to jump from one neurofibral node to the next is called _____ conduction.
Definition
saltatory
Term
the largest, fastest conduction, myelinated nerve fibers are called type ____ fibers.
Definition
A
Term
when a nerve impulse arrives at a synaptic end bulb or varicosity, the depolarization phase opens voltage-gated ______ channels in addition to opening voltage gated sodium ion channels
Definition
calcium ion
Term
a neurotransmitter that causes hyperpolarization of the membrane is said to cause a(n)______ postsynaptic potential.
Definition
inhibitory
Term
integration of the effects of the neurotransmitters from several presynaptic neurons by a postsynaptic neuron is referred to as ____________.
Definition
spatial summation
Term
0
Definition
Cero
Term
1
Definition
Uno
Term
2
Definition
Dos
Term
3
Definition
Tres
Term
4
Definition
Cuatro
Term
5
Definition
Cinco
Term
6
Definition
Seis
Term
7
Definition
Siete
Term
8
Definition
Ocho
Term
9
Definition
Nueve
Term
10
Definition
Diez
Term
11
Definition
Once
Term
12
Definition
Doce
Term
13
Definition
Trece
Term
14
Definition
Catorce
Term
15
Definition
Quince
Term
16
Definition
Diecise`is
Term
17
Definition
Diecisete
Term
18
Definition
Dieciocho
Term
19
Definition
Diecinueve
Term
20
Definition
Viente
Term
21
Definition
Veintiuno
Term
22
Definition
Veintido`s
Term
23
Definition
Veintitre`s
Term
24
Definition
Veinticuatro
Term
25
Definition
Veinticinco
Term
26
Definition
Veintise`is
Term
27
Definition
Veintisiete
Term
28
Definition
Vientiocho
Term
29
Definition
Veintinueve
Term
30
Definition
Trienta
Term
31
Definition
Trienta Y Uno
Supporting users have an ad free experience!