These are considered accessory organs of the skin:
A.
Hair, sebaceous glands , sudoriferous glands and melanin
B.
Hair, sebaceous glands, sudoriferous glands and nails.
C.
Hair, sudoriferous glands, epidermis and nails
D.
Sudoriferous glands, dermis, sweat glands and hair.
3.
The outer layer of the skin is called the:
A.
subcutaneous
B.
hypodermis
C.
Dermis
D.
Epidermis
4.
What determines differences in skin color among individuals?
A.
Amount of sebum produced
B.
Amount of keratin in the skin
C.
Kind of melanin pigment
D.
Distribution of keratin in the skin
5.
The __________________ is the largest organ of the body, and covers it externally.
A.
Liver.
B.
Skin.
C.
Stomach.
D.
Brain.
6.
The _________________________ is made up of keratinized stratified squamous epithelium. It contains four principal types of cells: keratinocytes, melanocytes, Langerhans cells, and Merkel cells.
A.
Hair.
B.
Dermis.
C.
Epidermis
D.
Nails.
7.
The _____________________ contains collagen and elastic fibers, which together provide the skin with strength and extensibility
A.
Dermis
B.
Epidermis
C.
Hair
D.
Nails
8.
____________________________ is the abnormal growth of skin cells that most often develops on skin that is exposed to the sun, although it can also occur on areas of skin that are not ordinarily exposed to sunlight.
