integumentary system Flashcards

This flashcard deck was created using Flashcardlet's card creator

0
Q

Basal layer

A

Deepest layer of the epidermis. Is composed if living cells where new cella are formed.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

Stratum corneum

A

Is composed of dead flat cells that lack a blood supply and sensory receptors.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Ductule

A

Very small duct.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Keratin

A

As new cells move toward the stratum corneum to replace the cells that have been sloughed off, they die and become filled with a hard protein material called keratin. Relatively waterproof, prevents body fluids from evaporating and moisture from entering the body

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Melanin

A

Provides a protective barrier from the damaging effects of the sun’s ultraviolet radiation. Melanocytes produce the black pigments.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Sebaceous

A

Oil glands mostly in hair follicles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Sudoriferous

A

Sweat glands. Located in the dermis. Secrete perspiration onto the surface of the skin through the pores.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Exocrine glands

A

They secrete substances through ducts to an outer surface of the body rather that directly into the bloodstream like endocrine glands

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Axillae

A

Armpits

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Hair shaft

A

The visible part of the hair

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Hair follicle

A

The coverings of the root

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Papilla

A

At the bottom of the follicle is a loop of capillaries enclosed.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Alopecia

A

(Baldness) occurs when the hairs of the scalp are not replaced because of death of the papillae.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Nail root

A

Is composed of keratinized stratified squamous epithelial cells producing a very tough covering.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Nail bed

A

As the nail grows, it stays attached and slides forward over the layer of epithelium called the nail bed.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Lunula

A

The half moon shaped area at the base of the nail.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Lip/o

A

Lipocele- hernia containing fat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Steat/o

A

Skin

Ex. Steatitis- inflammation of fatty(adipose) tissue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Hidr/o

A

Sweat

Ex. Hidradenitis-inflammation of the sweat glands

19
Q

Sudor/o

A

Sudoresis- profuse sweating

20
Q

Ichthy/o

A

Ichthyosis(ik-thy-o-sis)- abnormal condition of dry or scaly skin.

21
Q

Kerat/o

A

Horny tissue; hard, cornea

Ex. A thickened area of the epidermis or any horny growth on the skin, such as a callus or wart.

22
Q

Myc/o

A

Fungus

Ex. Dermatomycosis(der-ma-to-mi-ko-sis) fungal Infection of the skin.

23
Q

Onych/o

A

Nail

Ex. Onychomalacia(on-i-ko-ma-la-she-a) softening of the nails

24
Q

Ungu/o

A

Ungual(ung-gwal) pertaining to the nails

25
Q

Trich/o

A

Trichpathy- disease involving the hair

26
Q

Seb/o

A

Sebum

Ex. Seborrhea- an excessive secretion of sebum from the sebaceous glands

27
Q

Squam/o

A

Scale

Ex. Squamous- pertaining to scales

28
Q

Xen/o

A

Foreign,strange
Ex. Xenograft- skin transplantation from a foreign donor (usually a pig) for a human. Used as a temporary graft to protect the patient against infection and fluid loss.

29
Q

Dia

A

Through, across
Ex. Diaphoresis- excessive or profuse sweating; also called sudoresis or Hyperhidrosis
Phoresis- carrying; transmission

30
Q

Lesions

A

Are areas of tissue that have been pathologically altered by injury, wound, or infection.
They may be localized(a certain area or definite size) or systemic(widely spread throughout the body)

31
Q

Primary skin lesions

A

Flat or elevated

32
Q

Secondary skin lesions

A

Are changes that take place in the primary lesion due to infection, scratching, trauma, or various stages of a disease.

33
Q

First degree burn

A

Are the least serious type of burn because they injure only the top(superficial) layers of the skin, the epidermis.

34
Q

Thermal burn

A

Dry or moist heat burn

35
Q

Erythema

A

Skin redness

36
Q

Hyperesthesia

A

Acute sensitivity to sensory stimuli

37
Q

Second degree burn(partial thickness)

A

Are deep burns that damage both the epidermis and part of the dermis.

38
Q

Third degree burn

A

The epidermis and dermis are destroyed and some of the underlying connective tissue is damaged, leaving the skin waxy and charred with insensitivity to touch.

39
Q

Neoplasms

A

Are abnormal growths of a new tissue that are classified as benign or malignant.

40
Q

Immunotherapy Aka biotherapy

A

Treatment that stimulates the body’s own immune defenses to fight tumor cells.

41
Q

The tumor,node,metastasis(TNM)

A

System of staging is used to identify the invasiveness of the malignant tumor.

42
Q

Basel cell carcinoma

A

The most common type of skin cancer, is a malignancy of the basal layer of the epidermis, or hair follicles. This type of cancer is commonly caused by overexposure to sunlight.

43
Q

Carcinogens

A

Cancer causing agents

44
Q

Squamous cell carcinoma

A

Arises from skin that undergoes pathological hardening(keratinizing) of epidermal cells. It is an invasive tumor with potential for metastasis and occurs most commonly in fair-skinned white men over age 60.

45
Q

Malignant melanoma

A

Is a neoplasms composed of abnormal malabo urea that commonly begin In a darkly pigmented mole.