Quiz 3 Flashcards

1
Q

Match the following neurotransmitters with their functions.
- Acetylcholine (Ach)
- Dopamine (DA)
- Glutamate (Glu)
- Epinephrine (Adrenaline)

a) inhibitory to Basal Ganglia
b) major CNS excitatory neurotransmitter
c) excitatory of the neuromuscular junction
d) excitatory to the autonomic nervous system

A

Ach– C
DA– A
Glu– B
Adren– D

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2
Q

Match the following parts of a neuron:

a.
b.
c.
d.
e.

A

a. dendrite
b. cell body
c. nucleus
d. myelin
e. node of ranvier

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3
Q

T/F: Brain tumors that are cause by proliferation of glial cells are all examples of malignant tumors.

A

True

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4
Q

Match the following definitions of diseases affecting neurons to their diseases:

Autoimmune disease that reduces
# ACh receptors at neuromuscular junction

Degeneration of Upper Motor Neurons and Lower Motor
Neurons

Degeneration of Dopaminergic producing Neurons

Progressive Demyelinating disease

Neuronal degeneration, neurofibrillary tangles, plaque

a. MS
b. Alzheimers disease
c. ALS
d. Myasthenia Gravis

A

d. Myasthenia Gravis
c. ALS
e. Parkinsons disease
a. MS
b. Alzheimers disease

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5
Q

The strength of a stimulus is communicated in the _____ of action potentials.

a. velocity
b. amplitude
c. frequency
d. neurotransmitter

A

c. frequency

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