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3 Parts Of Ear > Ear Anatomy > Flashcards

Ear Anatomy Flashcards

1
Q

Physiology

A

Study of FUNCTION of an organism and its parts

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2
Q

What is a System?

In general group of _________ that together are in charge of certain _________.

A

STRUCTURES

FUNCTIONS

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3
Q

What are the basic planes of the brain/body section?

A

Sagittal (Cut in half)
Coronal
Horizontal

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4
Q

Organ

A

A part of the body , composed of more than one tissue, that forms a structural unit responsible for a particular function

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5
Q

Tissue

A

A collection of cells that perform a particular function

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6
Q

Cell

A

The basic unit of all living organisms

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7
Q

2 parts of Nervous System

A

Central Nervous System

Peripheral Nervous System

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8
Q

Central Nervous System consists of:

A

Brain: cerebrum, basal ganglia, cerebellum, brain stem

Spinal Cord

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9
Q

Peripheral Nervous System consists of:

A

Composed of nerves that connect the brain and spinal cord with peripheral structures

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10
Q

Outer Ear consists of:

A

Pinna, external ear canal

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11
Q

Where is Pinna located?

A

On each side of head near equator

Differs by individual

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12
Q

What are the sub categories of the Pinna?

A 
Helix
Concha
Anti helix
Lobule
Tragus
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13
Q

What re the two glands of the outer ear?

A

Sebaceous Glands

Ceruminous Glands

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14
Q

Sebaceous Glands produce:

A

Fatty Substance

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15
Q

Ceruminous Glands produce:

A

Apocrine sweat

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16
Q

Sebaceous+ Ceruminous glands=

A

Cerumen which means this is a wax to protect the tympanic membrane

17
Q

Two functions of outer ear:

A

Non Auditory Function: protect middle ear

Auditory Function: provides gains for hug frequencies

Provides cues for localization of sound sources

18
Q

What does sound pressure gain mean?

A

It measures changes in sound pressure between sound source and TYmpanic membrane

19
Q

What is transfer function?

A

Describes acoustic changes (spectral changes) between a sound source and a system

20
Q

Anatomy

A

Study of structure of an organism and its parts

3 Parts Of Ear (1 decks)

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