Lecture 18 - General Senses/Receptors Flashcards
pain receptors
- fast pain = ___ injury, involves ___, ___ cortex
- ___ pain = vague, soreness, often ignorable
- referred pain = ___ of pain does NOT equal ___ of pain
- acute, reflexes, sensory
2 slow
- perception, source
mechanoreceptors: ___
- tactile receptors (skin) = ___, pressure, vibration
a. merkel cells = ___ touch
b. Meissners corpuscles = __ touch, localized
c. Pacinian corpuscles = ___ pressure, vibration
distortion
- touch
a. general
b. fine
c. heavy
baroreceptors is pressure within …
tubes (BV, GI, UG)
proprioceptors (muscle/joint) =
stretch
what do golgi tendon organs do
measure tension in tendons
chemoreceptors =
ex
chemical
carotid sinus = pulse
special senses
- CN1 = ___ = ____
- CN VII, IX, X = ___ = ___
- CN II = ___ = ___
- CN VIII = ___ = ___
- CN VIII = ___ = ___
- olfaction = chemical
- taste, chemical
- vision, electromagnetic
- equilibrium = inertia of fluids
- hearing = vibration of air and fluids
nasal cavity
1 floor of nasal passage
a. anterior = ___ palate =
b. posterior = ___ palate =
- walls =
- roof = ___ bone
1a. hard = maxilla and palatine bones
1b. soft palate = muscular flap
- maxilla and palatine bones
- ethmoid
nasal septum
- anterior= ___ cartilage
- posterior = __ plate of ethmoid + ___
- septal
- perpendicular, vomer
- nasal conchae do what? ___
- superior conchae involves what epithelium
- middle conchae involves what epithelium
- inferior conchae involves what epithelium
- turbinate air
- olfactory
- respiratory
- respiratory
olfactory nerve: CN _?
- olfactory ___ in the cribiform plate of the __
- synapse with ___ (cerebrum)
- olfactory ___ —> ___thalamus —> ___ system
1
- foramina, ethmoid
- olfactory bulbs
- cortex, hypo, limbic
sense of ___ is the strongest and most archaic senses
linked to memory
smell
what gustatory receptors are involved with the tongue
CN VII, CN IX, CN X
(7, 9, 10)
papillae
- papillae cover tongues ___
- most papilla support/protect ___
- papillae is NOT a ___
- we gave tastebuds houses within ___
- surface
- taste buds
- tastebud
- papillae
what are the 4 types of papillae
filiform
fungiform
circumvallate
foliate
filiform on your tongue is for and are taste buds present?
are taste buds present in fungiform, circumvallate, foliate?
protection and grabbing things with tongue
no
yes
chemoreceptors: taste buds - ___ stimuli
all papillae contain taste buds except the __
what CN’s relay taste from taste buds to the brain?
chemical
filiform
VII, IX, X
(7,9,10)
other CNs in the tongue
CN __: chemical burns, temperature, pain
CN __: motor control of intrinsic tongue muscles
V (5) = trigeminal
XII (12) = hypoglossal
the limbic system redux links conscious thiught within the ANS of brain stem aka what
behavior and emotional states: thirst, hunger, sex