Integumentary System Study with Complete Solutions
Integumentary System - - The integumentary system refers to the skin that covers the
body.
What are the three parts of the integumentary system? - - The three parts of the
integumentary system are the skin, hair and nails.
What are the functions of the integumentary system? - - Its main function is to act as
a barrier to protect the body from the outside world. It also functions to retain body fluids,
protect against disease, eliminate waste products, and regulate body temperature.
List the layers of skin from innermost to the outermost. - - The innermost layer of the
skin is the hypodermis, the middle layer of the skin and the outermost layer of the skin is
the epidermis.
What are melanin and carotene? - - Melani is a brownish-black pigment that can
result in a black, brown. or yellow tint to the skin. This pigment can absorb ultraviolent light
to tan the skin, and small concentrates of it form freckles. Carotene is a yellowish-red
pigment that also influences the color of the skin.
What are the two main glands in the skin and what are their functions? - - The two
main glands in the skin are sudoriferous and sebaceous. The function of the sudoriferous is
perspiration excreted through these pores eliminates excess water, heat, and a small
amount of waste and salts. The function of the sebaceous is they produce sebum, which is
an oil that keeps the skin and hair soft and pliable. It also acts as a barrier against bacteria
and fungi to help prevent infections.
What are the two parts of the hair? - - One part of the hair is the root that grows
beneath the skin surface in a tube called a follicle. The other part of the hair is the shaft that
protrudes from the skin and is visible.
Albinism - - Albinism is an abnormal condition in which the skin has no pigment.
Integumentary System - - The integumentary system refers to the skin that covers the
body.
What are the three parts of the integumentary system? - - The three parts of the
integumentary system are the skin, hair and nails.
What are the functions of the integumentary system? - - Its main function is to act as
a barrier to protect the body from the outside world. It also functions to retain body fluids,
protect against disease, eliminate waste products, and regulate body temperature.
List the layers of skin from innermost to the outermost. - - The innermost layer of the
skin is the hypodermis, the middle layer of the skin and the outermost layer of the skin is
the epidermis.
What are melanin and carotene? - - Melani is a brownish-black pigment that can
result in a black, brown. or yellow tint to the skin. This pigment can absorb ultraviolent light
to tan the skin, and small concentrates of it form freckles. Carotene is a yellowish-red
pigment that also influences the color of the skin.
What are the two main glands in the skin and what are their functions? - - The two
main glands in the skin are sudoriferous and sebaceous. The function of the sudoriferous is
perspiration excreted through these pores eliminates excess water, heat, and a small
amount of waste and salts. The function of the sebaceous is they produce sebum, which is
an oil that keeps the skin and hair soft and pliable. It also acts as a barrier against bacteria
and fungi to help prevent infections.
What are the two parts of the hair? - - One part of the hair is the root that grows
beneath the skin surface in a tube called a follicle. The other part of the hair is the shaft that
protrudes from the skin and is visible.
Albinism - - Albinism is an abnormal condition in which the skin has no pigment.
