Ch 5: Online 1 Flashcards
The Integumentary System
What is the purpose of stratum corneum?
Contains capillaries for nourishment
What is stratum germinativum?
Barrier to water loss
What do melanocytes do?
Produce vitamin D
What do Langerhans cells do?
Produce antibodies to pathogens
What is collagen?
a polysaccharide
What are receptors?
Encapsulated nerve endings for pain
Where do capillaries nourish the hair shaft?
Blood vessels
What happens in glands?
Elastocrine secrete elastic CT
Where is “in general” located?
Between the dermis and the epidermis
What does adipose tissue do?
Stores energy as glycogen
What happens in cells?
Adipocytes phagocytize pathogens.
What type of tissue has no capillaries?
Areolar tissue
What is the sunshine vitamin?
Vitamin D
What prevents the drying of skin and hair?
Sebum
Axillary glands are…..?
Apocrine