Ch.5 Gland and burns Flashcards

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1
Q

Sebaceous glands

A

located in the dermis

are simple or compund alveolar glands that produce sebum - Oily substance rich in lipids

*holocrine glands

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2
Q

Sebum

A

Produced by sebaceous glands

oily white substance rich in lipids

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3
Q

What are the 2 types of sweat glands?

A

Eccrine glands

Aprocrine glands

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4
Q

Eccrine gland

A

most common type of gland

Simple, coiled, tubular gland that opens directly to the surface of the skin through sweat pores

  1. Deep coiled portion - dermis
  2. Duct - passes to the skins surface

Found: All over body but mainly in palms of hands and soles of feet

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5
Q

Apocrine sweat gland

A

simple coiled, tubular glands

open to hair follicles superficial to the opening of the sebaceous glands

Found: axillae and genitalia and around anus

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6
Q

Ceruminous glands

A

modified eccrine sweat glands located near the ear canal

Cerumne - ear wax composed of combined secretions from ceruminous glands and sebaceous glands

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7
Q

Mammary glands

A

modified apocrine sweat glands located in breast

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8
Q

Nails

A

Thin plate consisting of layers of dead stratum corneum cells that contain a very hard type of keratin

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9
Q

What do nails consist of?

A

Nail root

Nail body

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10
Q

Nail fold

A

skin that covers Lateral and proximal edges of the nail

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11
Q

Nail groove

A

Holds edges of nail in place

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12
Q

Cuticle of nail

A

stratum corneum of the nail fold grows onto the nail body

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13
Q

Hypoychium

A

beneath the free edge of the nail body

Thickened region of the stratum corneum

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14
Q

Lanula

A

Small part of nail matrix

seen through the nail body as a whiteish cresent shaped area at base of nail

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15
Q

Vitamin D

aka

calcitriol

A

Role is to stimulate the update of calcium and phospate from the small intestine

Necessary for bone metabolism and nerve and muscle function

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16
Q

Burn

A

injury to tissue caused by heat, cold, friction, chemicals, electricity or radiation.

17
Q

Partial thickness burns

A

Divided into 1st and 2nd degree burns

18
Q

First degree burns

A

involve only the epidermis and may result in redness, pain and slight edema (swelling)

19
Q

Second degree burns

A

damage the epidermis and dermis

Minimal dermis damage causes redness, pain edema and blisters

20
Q

Full thickness burns

aka

3rd degree burns

A

Epidermis and dermis are completely destroyed

appear white, tan, brown, black deep cherry

no pain since sensory receptors are destoryed

21
Q

4th degree burns

A

extremely severe burns that affect tissues deeper than subcutaneous tissue, damaging tendons, muscle and bone

22
Q

Major burn

A

3rd degree burn over 10% or more of BSA: 2nd degree burn over 25% or more of BSA or a 2nd or 3rd degree burn on hands, feet, face, genital or anal regions

23
Q

Moderate burn

A

3rd degreen burn 2%-10 of BSA, 2nd degree burn 15-25% of BSA

24
Q

Minor burn

A

3rd degree burn over less than 2% or a 2nd degree burn over less than 15% BSA