Lecture 18 - General Senses/Receptors

Question 1

pain receptors

1. fast pain = ___ injury, involves ___, ___ cortex
2. ___ pain = vague, soreness, often ignorable
3. referred pain = ___ of pain does NOT equal ___ of pain

Answer 1

1. acute, reflexes, sensory

2 slow

3. perception, source

Question 2

mechanoreceptors: ___

1. tactile receptors (skin) = ___, pressure, vibration

a. merkel cells = ___ touch

b. Meissners corpuscles = __ touch, localized

c. Pacinian corpuscles = ___ pressure, vibration

Answer 2

distortion

1. touch

a. general

b. fine

c. heavy

Question 3

baroreceptors is pressure within …

Answer 3

tubes (BV, GI, UG)

Question 4

proprioceptors (muscle/joint) =

Answer 4

stretch

Question 5

what do golgi tendon organs do

Answer 5

measure tension in tendons

Question 6

chemoreceptors =

ex

Answer 6

chemical

carotid sinus = pulse

Question 7

special senses

1. CN1 = ___ = ____
2. CN VII, IX, X = ___ = ___
3. CN II = ___ = ___
4. CN VIII = ___ = ___
5. CN VIII = ___ = ___

Answer 7

1. olfaction = chemical
2. taste, chemical
3. vision, electromagnetic
4. equilibrium = inertia of fluids
5. hearing = vibration of air and fluids

Question 8

nasal cavity

1 floor of nasal passage
a. anterior = ___ palate =
b. posterior = ___ palate =

2. walls =
3. roof = ___ bone

Answer 8

1a. hard = maxilla and palatine bones

1b. soft palate = muscular flap

2. maxilla and palatine bones
3. ethmoid

Question 9

nasal septum

1. anterior= ___ cartilage
2. posterior = __ plate of ethmoid + ___

Answer 9

1. septal
2. perpendicular, vomer

Question 10

1. nasal conchae do what? ___
2. superior conchae involves what epithelium
3. middle conchae involves what epithelium
4. inferior conchae involves what epithelium

Answer 10

1. turbinate air
2. olfactory
3. respiratory
4. respiratory

Question 11

olfactory nerve: CN _?

1. olfactory ___ in the cribiform plate of the __
2. synapse with ___ (cerebrum)
3. olfactory ___ —> ___thalamus —> ___ system

Answer 11

1

1. foramina, ethmoid
2. olfactory bulbs
3. cortex, hypo, limbic

Question 12

sense of ___ is the strongest and most archaic senses

linked to memory

Answer 12

smell

Question 13

what gustatory receptors are involved with the tongue

Answer 13

CN VII, CN IX, CN X

(7, 9, 10)

Question 14

papillae

1. papillae cover tongues ___
2. most papilla support/protect ___
3. papillae is NOT a ___
4. we gave tastebuds houses within ___

Answer 14

1. surface
2. taste buds
3. tastebud
4. papillae

Question 15

what are the 4 types of papillae

Answer 15

filiform

fungiform

circumvallate

foliate

Question 16

filiform on your tongue is for and are taste buds present?

are taste buds present in fungiform, circumvallate, foliate?

Answer 16

protection and grabbing things with tongue

no

yes

Question 17

chemoreceptors: taste buds - ___ stimuli

all papillae contain taste buds except the __

what CN’s relay taste from taste buds to the brain?

Answer 17

chemical

filiform

VII, IX, X

(7,9,10)

Question 18

other CNs in the tongue

CN __: chemical burns, temperature, pain

CN __: motor control of intrinsic tongue muscles

Answer 18

V (5) = trigeminal

XII (12) = hypoglossal

Question 19

the limbic system redux links conscious thiught within the ANS of brain stem aka what

Answer 19

behavior and emotional states: thirst, hunger, sex