Chapter 18 General Senses/Receptors Flashcards

1
Q

Fast pain

A

acute injury, involves reflexes, sensory cortex

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2
Q

Slow pain

A

vague, soreness, often ignore-able

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3
Q

referred pain

A

perception of pain isn’t source of the pain

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4
Q

Tactile receptors (skin)

A

touch, pressure, vibration

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5
Q

Merkel cells

A

general touch (general distribution)

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6
Q

Meissner’s corpuscles

A

fine touch, localized

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7
Q

Pacinian corpuscles

A

heavy pressure, vibration

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8
Q

Ruffini’s corpuscles

A

stretch receptors

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9
Q

Baroreceptors

A

pressure within tubes (BV’s, GI, UG)

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10
Q

Proprioceptors

A

muscle/joint: stretch

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11
Q

Golgi tendon organs

A

measure tension in tendons

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12
Q

Chemoreceptors

A
  • chemical

- carotid & aortic bodies: CO2, O2 concentrations

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13
Q

CN II

A

Vision (electromagnetic)

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14
Q

CN VIII

A

Equilibrium (inertia of fluids)

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15
Q

CN VIII

A

Hearing (vibration of air & fluids)

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16
Q

hard palate of floor of nasal passage

A

anterior: maxilla, palatine bones

17
Q

soft palate of floor of nasal cavity

A

posterior: muscular flap

18
Q

Nasal Septum

A

septal cartilage, perpendicular plate, vomer

19
Q

Nasal conchae

A

warm & humidify air

20
Q

inferior conchae

A

largest, easily broken, respiratory epithelium

21
Q

Olfactory nerve (CN I)

A

olfactory cortex > hypothalamus > limbic system

ie emotional/behavioral response to smells

22
Q

Tongue cranial nerves

A

CN VII, IX, X, XII, V3

23
Q

Papillae

A

support/protect taste buds

24
Q

Filiform

A

small, “filament-shaped” (friction), no taste buds

25
Q

Fungiform

A

medium, “mushroom-shaped”

26
Q

Circumvallate

A

large, @ back wall of tongue

27
Q

Foliate

A

leaf-shaped @ back/sides of tongue (gill-like)

28
Q

Chemoreceptors

A

chemical stimuli

29
Q

Limbic system redux

A

links conscious though w/ ANS of brainstem = thirst, hunger, sex
learning and the storage/recall of long-term memory