Sensory Organs Flashcards

0
Q

(Eye) Lacrimal gland

A

Makes tears/lacrimal fluid

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1
Q

(Eye) Extrinsic Eye Muscles

A

Holds eye/Responsible for eye movement

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2
Q

(Eye) Sclera

A

(White of the Eyes) Protection/Shape

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3
Q

(Eye) Cornea

A

Transmits Light

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4
Q

(Eye) Pupil

A

Allows Light in

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5
Q

(Eye) Optic Nerve

A

Carries electrical signal to the brain

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6
Q

(Eye) Iris

A

(Visible colored part of the eye) Adjust the light that enters the pupil

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7
Q

(Eye) Lens

A

Focuses light to Retina

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8
Q

(Eye) Ciliary body

A

Focuses the Lens

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9
Q

(Eye) Suspensory Ligaments

A

Shape of the lens

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10
Q

(Eye) Vitreous Humor

A

(Jelly-like fluid) Supports the Lens/Retina

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11
Q

(Eye) Retina

A

Holds photoreceptors (rods/cones)

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12
Q

(Eye) Optic disc

A

Holds optic nerves

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13
Q

(Eye) Macula Lutea➡️Fovea Centralis

A

(Highest concentration of cones) Sharpest vision

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14
Q

(Eye) Choroid coat

A

Supports Retina

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15
Q

(Ear) Regions

A

Outer, middle, and inner

16
Q

(Ear) Functions

A

Balance and hearing

17
Q

(Ear) Auricle

A

Captures sound

18
Q

(Ear) external auditory canal

A

Carries vibration to the middle

19
Q

(Ear) Tympanic Membrane

A

Transmits vibration to middle ear

20
Q

(Ear) Ossicles

A

Transmit, focuses, and amplifies vibrations. (Malleus, Incus, Stapes)

21
Q

(Ear) Oval Window

A

Allows vibration into inner ear (Behind Stapes)

22
Q

(Ear) Conchlea

A

Holds hair cells/sound receptors

23
Q

(Ear) Vestibule cochlear nerve (CN VIII)

A

Carries electrical signals to brain

24
Q

(Ear) Auditory Tube

A

Equalizes pressure

25
Q

(Ear) Vestibule

A

Linear acceleration

26
Q

(Ear) Semicircular canal

A

Rotation acceleration