Integumentary System Flashcards
label the skin
grade yourself accordingly
contains sensory organs that detect arriving stimuli from the external environment
integumentary system
the integumentary system makes up what percent of the body weight
15-20 percent
largest organ of the body
integumentary system
Functions of the integumentary system (5)
barrier
homeostatic
sensory
secretory
excretory
agents that the skin can act against as
physical
chemical
biological
prevents water loss and regulates body temperature
what function of the skin
homeostatic
can sense touch, pain, and pleasure sensitivity
what function of the skin
sensory
converts precursor molecules to vitamin D, lubricants for hair pheromones
what function of the skin
secretory
Two layers of the integumentary system
epidermis
dermis
surface layer of the skin
epidermis
its invagination forms skin glands, both exocrine and endocrine glands
epidermis
Interaction of dermis and epidermis forms specialized structures such as (4)
teeth
feathers
hair
scales
outermost layer of the frog skin, differentiated into two
epidermis
two layers of epidermis in frog skin
stratum germinativum
stratum corneum
innermost layer of the epidermis
stratum germinativum
outermost layer of the epidermis
stratum corneum
deep layer of the frog skin
dermis
layer of dermis in frogs
stratum spongiosum
stratum compactum
subcutaneous layer
lies immediately below the stratum
germinativum
stratum spongiosum
specialized structures associated with stratum spongiosum (3)
melanophores
mucous glands
poison glands