Special senses Flashcards

1
Q

Not correct about olfactory sensory neurons

  1. Located in olfactory epithelium
  2. contain odorant receptors
  3. surrounded by supporting cells
  4. diverge to secondary sensory neurons
  5. replaced if damaged
A
  1. Convergence occurs, adding signal strength
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2
Q
\_\_\_\_\_\_\_\_ is released from type II cells to stimulate primary
gustatory neurons.
A.Serotonin
B.Gustducin
C.Acetylcholine
D.Glutamine
E.ATP
A

E ATP is released from Type II cells

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3
Q

What neurotransmitter is released from Type I Gustatory cells

A

Serotonin

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4
Q

What tastes does Type II Gustatory cells detect

A

Sweet, sour, bitter, umami

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5
Q

What taste does Type I Gustatory cells detect

A

Salty

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6
Q
The receptors of equilibrium and hearing are the?
A.utricles
B.saccules
C.hair cells
D.supporting cells
E.ampullae
A

C hair cells

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7
Q
The pitch of a sound wave is related to its?
A.amplitude
B.frequency
C.duration
D.decibels
E.pressure
A

B Frequency

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8
Q

Loudness of sound is related to?

A

Amplitude of the sound wave

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9
Q

A blind spot in the retina occurs where ?
A.the fovea is located
B.ganglion cells synapse with bipolar cells
C.the optic nerve leaves the eye
D.rod cells are clustered to form the macula
E.amacrine cells are located

A

C Blind spot occurs where the optic nerve leaves the eye

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10
Q

Rods are responsible for

A

Night vision (Low light)

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11
Q

Cones are responsible for

A

Day Vision (high light)

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12
Q

What cell type is most prevalent in fovea

A

Cone cells

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