Sensory Receptors Flashcards

1
Q

Pacinian Corpuscle Stimuli

A

Vibration and Proprioreception

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2
Q

Meissner Corpuscle Stimuli

A

Touch and Vibration

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3
Q

Ruffini Ending Stimulus

A

Pressure and Skin Stretch

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4
Q

Endings around hair Stimulus

A

Touch and Pressure

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5
Q

Merkel Disc Stimulus

A

Touch and Pressure

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6
Q

Free Nerve Ending Stimulus

Ag:

C:

A

Ag:Pain, Tissue damage, Touch,

C: Temp, Itch, Tickle, Touch

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7
Q

Ia fiber location

A

Spindle

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8
Q

Ib fiber location

A
  • GTO

- Efferents to spindle

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9
Q

II/AB

A

Meissner, Merkel, Flowerspray spindle, Efferents to Spindle

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10
Q

III/Ag location

A

Noci, Cold, hair

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11
Q

C fiber location

A

Noci, Warmth, itch, touch, ANS

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12
Q

Sensations of Posterior Column/Medial Lemniscal

A

Discriminative touch, Jt. And muscle proprioreception, some pain

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13
Q

Sensations of SpinoThalamic

A

Pain, Temp, Itch

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14
Q

SpinoCerebellar Sensations

A

Tactile, pressure, unconscious proprioreception

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15
Q

Receptors of Posterior Column/ Medial Lemniscal

A
Meissner
Spindles
Pacinian
Ruffini
Merkels Disk
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16
Q

Receptors for Anterolateral/ Spinothalamic

A

Nociceptors
Thermal Receptors
Mechanoreceptors

17
Q

Dorsal Spinocerebellar Receptors

A

jt. Receptors

18
Q

Ventral Spinocerebellar Receptors

A

GTO
Cutaneous
Spinal interneurons
Descending Tracts

19
Q

2 Afferents of muscle spindle and type of fiber,

A
  • Annulospiral (Ia)

- Flowerspray (II/AB)

20
Q

Efferents of muscle spindle and type

A

Bags: Gamma (dynamic)
Chain: Gamma (static)

21
Q

Muscle spindle detects ______
GTO detects ________
Proprioreceptors detect _________

A

Length
Tension
Position

22
Q

3 Encapsulated receptors

A

Pacinian, Meissner, Ruffini

23
Q

3 Uncapsulated Receptors

A

Ending around hair, merkel, Free nerve ending

24
Q

Order of receptor speed

A
Pacinian
Meissner
Ruffini
Endings on hair
Merkel
Free nerve endings