Ch.15 Senses

Question 1

Special senses(5)

Answer 1

-Olfactory/smelling
-Vision
-Taste
-Hearing & Balance

Question 2

For taste, what cranial nerve matches with parts of the tongue?(3)⭐️

Answer 2

-Anterior 2/3 tongue 🤝🏽 7th CN
-Posterior 1/3 tongue 🤝🏽 9th CN
- Root of tongue 🤝🏽 10th CN

Question 3

What is a synapse?

Answer 3

Nerve communicates with nerve/organ/gland

Question 4

3 parts of G-Protein

Answer 4

Alpha, Beta, & Gamma

Question 5

Subunit that dissociates from G-protein⭐️

Answer 5

Alpha

Question 6

Types of Papillae (5 FVFF)

Answer 6

Filiform- filament shaped, most numerous
Vallate- Largest, least numerous
Foliate- leaf-shaped & at tongue sides
Fungiform- Mushroom shaped, small red dots

Question 7

What papillae does NOT have tastes buds?⭐️

Answer 7

Filiform

Question 8

Taste map/location of tongue ⭐️
(SBSSU 👅)

Answer 8

Sour- Lateral aspect
Salty- lateral TIP of tongue
Butter - Posterior aspect
Sweet- Anterior tip of tongue
Umami- Scattered sensitively

Question 9

G Protein uses (4)⭐️

Answer 9

-Olfaction
- Sweet
- Bitter
- Umami

Question 10

Cranial nerve and it’s tongue location⭐️

Answer 10

Facial Nerve(7) - Anterior 2/3
Glossopharyngeal(9)-Posterior 1/3 ETC
Vagus Nerve(10)- tongue root

Question 11

What nerve does not have taste buds?⭐️

Answer 11

Hypoglossopharyngeal nerve

Question 12

Water of eye⭐️

Answer 12

Sclera

Question 13

ToF: Iris determines eye color ⭐️

Answer 13

True

Question 14

Bestie loves your eyes, what is she referring to?⭐️

Answer 14

Iris

Question 15

2 Conjunctiva’s and area⭐️

Answer 15

• Palpebral conjunctiva: INNER surface eyelids.
• Bulbar conjunctiva: ANTERIOR surface of eye except over pupil.

Question 16

Process of Tears⭐️

Answer 16

1) Tears produced by lacrimal gland
2) Tears evaporate to medial canthus
3) Tears pass through caniculi

Question 17

Muscles within eyeball(Intrinsic)⭐️

Answer 17

-Dilator papillae- increase eye size
-Sphincter papillae- decrease eye size
-ciliary muscles

Question 18

What controls light into the eye?⭐️

Answer 18

Iris

Question 19

3 tunics of Eye Wall(FVN)⭐️

Answer 19

Fibrous- Sclera & Cornea
Vascular- Choroid, ciliary body, iris
Nervous- retina

Question 20

ToF: Path of light through retina is in the same path as direction of AP⭐️

Answer 20

False

Question 21

Clouding of the lens⭐️

Answer 21

Cataract

Question 22

Receptor for colors (blue, green, & red)⭐️

Answer 22

Cones

Question 23

Receptor for visual acticuity?⭐️

Answer 23

Cones

Question 24

Receptor for dark⭐️

Answer 24

Rod

Question 25

Does red eye reduction work?⭐️

Answer 25

Yes

Question 26

Blind spot of eye⭐️

Answer 26

Optic disc

Question 27

Path of Light entering Eye(CAcPLvcr)⭐️

Answer 27

Cornea~Anterior chamber~Pupil~ Lens vitreous chamber retina

Question 28

The Visual Pathway - 28:00

Question 29

When optic nerves cross, what do we call it⭐️

Answer 29

Optic chiasm

Question 30

Function of Hearing & balance (cochlea, vestibule, semicircular canals)⭐️

Answer 30

Cochlea- hearing
Vestibule- static balance
Semicircular canals- dynamic balance

Question 31

No muscle association in auditory ossicles⭐️

Answer 31

Incus

Question 32

Membrane found btw scala vestibuli & scala media⭐️

Answer 32

Vestibular membrane

Question 33

Membrane found btw vestibular membrane & scala tympani⭐️

Answer 33

Scala media

Question 34

Membrane found btw scala media & scala tympani⭐️

Answer 34

Basilar membrane