BIO 181 (Capco ASU) Exam 3 (Final Exam) Questions and Answers 100% Pass
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Course
ASU
Institution
ASU
BIO 181 (Capco ASU) Exam 3 (Final
Exam) Questions and Answers 100%
Pass
T/F Excitatory synapses cause hyperpolarization of post-synaptic cells. -
False
The resting potential of neurons is: - -60 mv (The answer is not on this
list.)
T/F The autonomic nervous system contains the sympathetic an...
T/F The cell body refers to the part of the neurons that begin at the
dendrites and extend to the axon terminal. - ✔✔False
T/F When the presynaptic cell contacts a muscle cell, the synapse area is
called a motor end plate. - ✔✔True
The post-synaptic cell can be: - ✔✔In glands, muscle cells, neurons
T/F Excitatory synapses cause depolarization of the post-synaptic cell. -
✔✔True
T/F Only pre-synaptic neurons are coated with myelin. - ✔✔False
T/F Fast neurons as described in lecture are fast because they are
surrounded by a type of glial cell that results in a myelin coating. - ✔✔False
T/F The axon from a pre-synaptic cell contacts the axon of another neuron.
- ✔✔False
List the 4 types of glial cells and list a phrase to describe their function. -
✔✔- Microglia: Are part of the cellular immune system to protect the brain
since the humoral immune system usually cannot cross the BB barrier.
- Astrocytes: Contribute to the blood brain barrier
- Schwann Cells: myelinates axons of the neurons in the PNS
- Oligodendrocytes: Myelinates axons of the neurons of the CNS
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