5.1 Integumentary System - Part 3 Flashcards
Hair follicles are made from epithelial cells of the __________.
Epidermis
Hair follicles are made in the epidermis that “dips” into the ______________ .
Dermis
Arrector pili muscles are found what layer of the skin?
Dermis
Stem cells, important in mitosis, are found in what layer of the skin?
Epidermis
Sweat glands are mainly located in what layer of the skin?
Dermis
Sebaceous glands are mainly located in what layer of the skin?
Dermis
Melanocytes are located in what layer of the skin?
Epidermis
Keratinocytes are located in what layer of the skin?
Epidermis
Collagen and Elastin fibers are found in what layer of the skin?
Dermis
Collagen and Elastin fibers are found in what accessory structure in the integumentary system?
Hypodermis
One would find ______________ in the stratum basale.
Stem cells
What major chemical determines the skin color?
Melanin
What color is the melanin pigment?
Black
What influences production of melanin in the skin?
- Genetics
- Exposure to UV rays
White blood cells (leukocytes) travel through the skin looking for___________________ to keep the body healthy.
Foreign invaders like bacteria.