Unit 14 Quiz 13 Flashcards
Sebaceous glands
Sac line glands associated with hair follicles , secrete sebum an oily substance that lubricates and waterproofs the skin
Sudoriferous glands
Coiled glands that vent directly to the skin surface or through hair follicles , release perspiration to cool body by evaporation , eliminate some soul ale wastes
Nails
Cover distal end of finger and toes composed of keratin,grow from proximal end , protection help in grasping object
Hair
Made keratin develops in a follicle grows from base of follicle , conserves heat , when raise by ar rector pili muscle stimulates secretion of sebum
Epidermis
Composed mostly of stratified squamous epithelium
Dermis
Composed of connective tissue
Subcutaneous tissue
Loose connective tissue with large amount of adipose tissue
Derm/o
Skin
Kerat/o
Keratin horny layer of the skin
Melan/o
Dark black , melanin
Hidr/o
Sweat , perspiration
Seb/o
Sebum , sebaceous gland
Trich/o
Hair
Onych/o
Nail
Cutaneous
Pertaining to the skin
Derma
Skin
Dermis
The layer of the skin between the epidermis and the
subcutaneous tissue; the true skin or corium
Epidermis
The outermost layer of the skin
Hair
A thread like keratinized growth from the skin
Hair follicle
The sheath in which a hair develops
Integumentary system
The skin and its associated glands hair and nails
Keratin
A Protein that thickens and toughens the skin and makes up hair and nails.
Melanin
A dark pigment that gives color to the hair and skin and protects
the skin against the sun’s radiation
Nail
A plate-like keratinized outgrowth of the skin that covers the
dorsal surface of the terminal phalanges
Sebaceous gland
A gland that produces sebum; usually associated with a hair follicle
Sebum
A fatty secretion of the sebaceous glands that lubricates the hair
and skin
Skin
The tissue that covers the body; the integument
Subcutaneous tissue
The layer of tissue beneath the skin; also called the hypodermis
Sudoriferous gland
A sweat gland
Bulla
Raised fluid filled lesion larger than a vesicle
Fissure
Crack or break in the skin
Lesion
A distinct are of damaged tissue an injury or wound
Macule
Flat, colored spot less than 1 cm in size. A larger spot is
called a patch
Nodule
Solid, raised lesion larger than a papule (less than 1 cm);
often indicative of systemic disease
Papule
Firm, circular, raised surface lesion less than 1 cm in size,
such as a pimple
Plaque
Superficial, flat, or slightly raised differentiated patch
more than 1 cm in diameter