9: Senses

Question 1

Photoreceptors

Answer 1

Rods- black and white, see in dark

Comes- need light, color, blue/green/red

Question 2

Sensory adaption

Answer 2

Getting used to a cold swimming pool

Question 3

6 general sense

Answer 3

Temp
Pain
Touch 
Pressure 
Vibration 
Proprioception

Question 4

5 special senses

Answer 4

Olfaction (smell)
Gustation (taste)
Vision 
Hearing 
Equilibrium (balance)

Question 5

4 general receptors

Answer 5

Nociceptor- pain
Thermo- temp
Mechano
Chemo

Question 6

3 Mechanoreceptor

Answer 6

Tactile receptor (lamellated/ pacinian)
Baroreceptor
Proprioreceptor

Question 7

6 baroreceptors

Answer 7

Carotid 
Aortic 
Lung
Digestive 
Colon 
Urinary

Question 8

2 chemo receptors

Answer 8

Carotid

Aortic

Question 9

What is part of the inner layer of the eye wall

Answer 9

Retina

Question 10

What cranial nerves are responsible for equilibrium

Answer 10

Vestibular

Question 11

Vestibule

Answer 11

Sensation for gravity and linear acceleration

Question 12

Semicircular canals

Answer 12

Rotational acceleration
Aka vestibular complex
Responsible for Balance

Question 13

Cochlea

Answer 13

Spiral shaped

Sensory for hearing

Question 14

Nociceptor

Answer 14

Pain

Question 15

Thermoreceptor

Answer 15

Temp

Question 16

Chemoreceptor

Answer 16

pH and CO2

Question 17

Fast pain

Answer 17

Prickling
Localized
Transmitted through myelinated axons

Question 18

Slow pain

Answer 18

Aching
General area
Transmitted through unmyelinated axons

Question 19

Carotid bodies

Answer 19

CO2 CO PH

N9

Question 20

Aortic bodies

Answer 20

CO2 CO PH

N10

Question 21

Olfactory pathway (5)

Answer 21

Olfactory epithelium 
Olfactory nerve fibers (N1)
Olfactory bulb 
Olfactory tract 
CNS

Question 22

Blind spot

Answer 22

Optic disc

Question 23

Inferior Rectus

Answer 23

Down

Question 24

Medial Rectus

Answer 24

In or cross eyed

Question 25

Superior Rectus

Answer 25

Look up

Question 26

Lateral Rectus

Answer 26

Look to side

Question 27

Inner layer of eye

Answer 27

Retina

Neural part
Pigmented part

Question 28

Myopia

Answer 28

Near sighted

Question 29

Hyperopia

Answer 29

Far sighted

Question 30

Lens focus far away

Answer 30

Muscles relax to flatten the lens

Question 31

Lens focus for close objects

Answer 31

Muscles contract to round lens

Question 32

External ear function

Answer 32

Collect sound waves

Question 33

Middle ear function

Answer 33

Amplify sound

Question 34

Internal ear function

Answer 34

Sensory organs for hearing and equilibrium

Question 35

Structures of external ear (3)

Answer 35

Auricle (ear)
Elastic cartilage (pockets in fat)
External acoustic meatus (canal)

Question 36

Structures of middle ear (4)

Answer 36

Tympanic membrane (ear drum)
Auditory ossicles (little bones) 
Tympanic cavity (drains to nose) 
Oval window

Question 37

Structures of inner ear (7)

Answer 37

Round window
Vestibule (head of snail) 
Auditory tube (drains to nose) 
Cochlea (snail swirl) 
Bony labyrinth (covering of all bone)
Nerves 7 and 8
Semi circular canals (vestibule to temporal bone)

Question 38

Another name for auditory tube

Answer 38

Eustachian tube

Connects middle ear to pharynx

Question 39

3 auditory ossicles

Answer 39

malleus, incus, and stapes

Question 40

Bony labyrinth function

Answer 40

Cochlea for hearing

The rest for balance and proprioception