The Integumentary System
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| the ____________________system is the largest human organ system | integumentary
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| the ____________ distinct layers of skin carry out most of the functions of the integumentary system | three
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| the skin's ability to lose or retain body ___________ plays a major role in regulating body temperature. | heat
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| _____________are the most likely type of damage that significantly impair skin function | burns
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| the integumentary system is composed of the following: _________________, connective tissue structures, ________________, ________________, nails, _______________ | blood vessels, glands, hair, skin
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| the integumentary system is formed by _______________ and ___________________ | ectoderm and mesoderm
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| skin is composed of three distinct layers: _________________, ___________________, ______________________ | epidermis, dermis, subcutaneous layer or hypodermis
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| the ____________________is composed of stratified squamous epithelium and is divided into five or six discernable layers | epidermis
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| the upper layers of the skin fill with ________________ and die | keratin
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| the ________________is primarily dense irregular connective tissue | dermis
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| three types of fibers are found in the dermis: _____________________, ___________________, ___________________ | collagen, elastin, reticulin
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| the dermis contains ______________ and ________________ | nerves and blood vessels
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| the subcutaneous layer contains _______________ tissue | adipose
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| the skin contains several types of ___________ | glands
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| ________________provide the skin with sensation | nerves
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| ________________are sheets of dried, flattened, keratinized cells. | nails
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| ____________________is composed of cylinders of kerinized cells | hair
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| skin provides four functions for the body: ______________________, ____________________, ___________________, ______________________ | protection, heat regulation, sensation, waste excretion
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| diseases of the integumntary system come in three catagories: ____________________, _________________, ____________________ | degenerative, genetic, infectious
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| some of skin aging is due to _________________ factors | intrinsic
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| some of skin aging is due to _________________or _______________________ factros | extrinsic or evironmental
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| ___________________may accelerate skin aging | lifestyle
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| _________________factors secreted by the embroyonic skin induce the growth of blood vessels into the skin during development | angiogenic
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| a ___________________is the pigment cell of the skin and secretes melanin in response to sun exposure | melanocyte
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| the three barriers of skin are _______________, __________________ and __________________ | chemical, mechanical, microbial
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| _______________organisms on the skin protect the skin from underlying structures from pathogenic bacteria | commensal
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| ______________skin aging is due to the natural decline of cells | intrinsic
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| ______________aging is due to environmental factors such as sunlight | extrinsic
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| the outermost layer of the skin forms from the embryological germ layer ______________and develops into ___________ epithelial tissue | ectoderm, stratified squamous
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| the innermost layer of the epidermis is known as the ______________________ | stratum germinativum
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| the skins ability to detect environmental stimuli is due to its many specialized nerve cells, which are called ___________________ | sensory receptors
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| _______________is a condition of hypopigmentation | vitiligo
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Created by:
Lauren G.
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