integumentary system

Question 0

Basal layer

Answer 0

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

Question 1

Stratum corneum

Answer 1

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

Question 2

Ductule

Answer 2

Very small duct.

Question 3

Keratin

Answer 3

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

Question 4

Melanin

Answer 4

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

Question 5

Sebaceous

Answer 5

Oil glands mostly in hair follicles

Question 6

Sudoriferous

Answer 6

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

Question 7

Exocrine glands

Answer 7

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

Question 8

Axillae

Answer 8

Armpits

Question 9

Hair shaft

Answer 9

The visible part of the hair

Question 10

Hair follicle

Answer 10

The coverings of the root

Question 11

Papilla

Answer 11

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

Question 12

Alopecia

Answer 12

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

Question 13

Nail root

Answer 13

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

Question 14

Nail bed

Answer 14

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

Question 15

Lunula

Answer 15

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

Question 16

Lip/o

Answer 16

Lipocele- hernia containing fat

Question 17

Steat/o

Answer 17

Skin

Ex. Steatitis- inflammation of fatty(adipose) tissue

Question 18

Hidr/o

Answer 18

Sweat

Ex. Hidradenitis-inflammation of the sweat glands

Question 19

Sudor/o

Answer 19

Sudoresis- profuse sweating

Question 20

Ichthy/o

Answer 20

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

Question 21

Kerat/o

Answer 21

Horny tissue; hard, cornea

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

Question 22

Myc/o

Answer 22

Fungus

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

Question 23

Onych/o

Answer 23

Nail

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

Question 24

Ungu/o

Answer 24

Ungual(ung-gwal) pertaining to the nails

Question 25

Trich/o

Answer 25

Trichpathy- disease involving the hair

Question 26

Seb/o

Answer 26

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

Question 27

Squam/o

Answer 27

Scale | Ex. Squamous- pertaining to scales

Question 28

Xen/o

Answer 28

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.

Question 29

Dia

Answer 29

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

Question 30

Lesions

Answer 30

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)

Question 31

Primary skin lesions

Answer 31

Flat or elevated

Question 32

Secondary skin lesions

Answer 32

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

Question 33

First degree burn

Answer 33

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

Question 34

Thermal burn

Answer 34

Dry or moist heat burn

Question 35

Erythema

Answer 35

Skin redness

Question 36

Hyperesthesia

Answer 36

Acute sensitivity to sensory stimuli

Question 37

Second degree burn(partial thickness)

Answer 37

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

Question 38

Third degree burn

Answer 38

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.

Question 39

Neoplasms

Answer 39

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

Question 40

Immunotherapy Aka biotherapy

Answer 40

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

Question 41

The tumor,node,metastasis(TNM)

Answer 41

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

Question 42

Basel cell carcinoma

Answer 42

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.

Question 43

Carcinogens

Answer 43

Cancer causing agents

Question 44

Squamous cell carcinoma

Answer 44

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.

Question 45

Malignant melanoma

Answer 45

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