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Skin A&P > Skin > Flashcards

Skin Flashcards

1
Q

Cranial nerve five

A

Used for chewing and speaking has both sensory and motor function
Called the trigeminal nerve
Gives feeling to the cheek, side of face, lower eyelid, side of nose, teeth, tympanic membrane, and the anterior 2/3 of the tongue

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2
Q

Cranial nerve seven

A

Also called the facial nerve, responsible for facial expression,
Tear glands, ear, tip of tongue taste, and saliva

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3
Q

Pons

A

Mass of transverse nerve fibers in the brainstem ventricle to cerebellum at the end interior of the medulla oblongata

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4
Q

The one muscle of the forehead

A

Frontalis

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5
Q

Pons divide into three branches

A

Ophthalmic eye, maxillary or upper jaw, mandible or lower jaw

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6
Q

Aponeurosis

A

They resemble fat tendons and attach muscle to bone

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7
Q

Palpebra

A

Upper and lower eyelid

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8
Q

Levator palpebrae superioris

A

Raises the upper eyelid, works against obicularis oculi

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9
Q

Corrugator supercilli muscle

A

frown muscle

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10
Q

Ornivularis oculi

A

Crows feet

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11
Q

Quadratus labii superiors

A

Side of the nose to the upper lip, elevates the muscle up and pushes it forward a little bit
Sadness, contempt, distain

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12
Q

Frenulum

A

Tissue that connects one thing to another

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13
Q

Mandible

A

Lower jaw

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14
Q

Maxilla

A

Upper jaw

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15
Q

Lavator labii inferioris

A

Raises the lower lip and makes it protrude; into a pout

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16
Q

Depressor labii inferioris

A

Pulls the lower lip down and out in the expression of irony

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17
Q

Levator Anguli oris

A

Pulled the lip down and back; expression of bitter

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18
Q

Nerve connections are in

A

The dermis layer

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19
Q

Purpose of the skin

A

To protect, for sensation and secretion

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20
Q

Dermis

A

Second layer of skin that is responsible for attaching skin to the body

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21
Q

Integumentary system

A

Skin hair nails, sweat and oil glands

22
Q

The hypodermis acts as

A

A thermal Layer and mechanical cushion with varying thickness on the body. Thickest at the hands and feet

23
Q

The dermis supports the epidermis

A

by providing strength and stability

24
Q

Epidermis

A

The outer most, avascular, protective layer of the skin

25
Q

the papillary dermis contains..

A

Blood vessels that provide temperature changes when they constrict or dilate; thermal regulation of body

26
Q

Reticular dermis

A

Sublayer of the dermis, home to nails hair and glands

27
Q

GAGS or glucosaminoglycans

A

Polysaccharide chains, most prominent in the dermis. Binds with water smoothing and softening the surface from below. Most prominent is hylauronic acid

28
Q

Papillae

A

Projections of any kind in the skin the papillae hold dermis and epidermis together

29
Q

Dermal – epidermal Junction

A

Superficial side of the dermis connected to the epidermidis up

30
Q

Rete pegs

A

Anatomic feature that holds dermis to epidermis

31
Q

Elastin

A

Connective tissues proteins

32
Q

Reticula

A

Net like formation or structure; A Network

33
Q

Ceramides

A

Class of lipids that do not contain glycerol

34
Q

Fatty acids

A

One of many molecules that are long chains of lipid Carboxylic acid found in fats and oils

35
Q

Cholesterol

A

Precursor to most steroid hormones, a single molecule is called alcohol

36
Q

Lipids

A

Fat or fat like substances that are not chemical

37
Q

Keratinization

A

Progressive maturiation of the keratin cell in the movement through the Stratam corneum

38
Q

Keratinocyte

A

Any cell in the skin, hair, or nails that produces keratin

39
Q

Basal layer

A

Lowest level of the epidermis houses germinal cells and regenerate cells for all other layers

40
Q

Desmosomes

A

Small hair-like structures in the spiny layer of the epidermidis; stratum spinosum

41
Q

Lamellar granules

A

Skins moisture control, found in the stratum Spinosa, controls lipids

42
Q

Avascular

A

Without blood vessels or poor blood supply

43
Q

Stratum corneum

A

Superficial sublayer of the epidermis

44
Q

Musculocutaneous perforators

A

Blood vessels connecting muscle to skin

45
Q

anastomose

A

Joining parts weather natural or surgical

46
Q

Veins carry

A

Impure blood, CO2, and they are blue

47
Q

Arteries carry

A

Pure blood, oxygen, and are red

48
Q

Six major vessels in the face and neck

A

Labial artery, carotid artery, jugular vein, facial artery and frontal vein, angular artery and vein, infraorbital artery and supraorbital vein

49
Q

Transverse

A

Crosswise

50
Q

Skin turgor

A

Flexibility of the skin

Skin A&P (1 decks)

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