Term
| Function of Integumentary System |
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Definition
Protection
Prevent H2O loss (keratin and oil or sebum)
excretion
temperature regulation
synthesis of vitamin D in sunlight
Sensation (touch, pressure, pain, temperature) |
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Term
| Layers of integumentary system |
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Definition
Epidermis
Dermis
Subcutaneous (hypodermis or subdermis) |
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Term
| Type of tissue in epidermis |
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Definition
| Stratified Squamous epithelium |
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Term
| How many layers does the epidermis have? |
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Definition
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Term
| Name the outermost layer of the epidermis |
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Definition
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Term
| Name the innermost layer of the epidermis |
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Definition
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Term
| What occurs in the stratum basale? |
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Definition
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Term
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Definition
| Underlying adipose and loose connective tissue, which is not truly part of the dermis |
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Term
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Definition
| Irregular, dense connective tissue |
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Term
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Definition
Derived from epidermis
Grows from hair follicle
Insulation in animals |
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Term
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Definition
| Causes goose bumps, which increase heat retention |
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Term
| 2 glands derived from the epidermis |
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Definition
Sebaceous glands
Sudoriferous glands (sweat glands) |
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Term
| Function and location of sebaceous glands |
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Definition
Function: Lubricate hair shaft
waterproof skin
Location: With the hair follicle |
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Term
| Function of the Sudoriferous glands |
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Definition
| functions to cool the body via evaporation; excretes waste through its duct to the surface |
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Term
| A second type of sudoriferous (sweat) gland |
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Definition
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Term
| Function and location of apocrine gland |
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Definition
Function: release pheromones
Location: Axillae and anogenital regions (towards subcu tissue) |
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Term
| Name 2 Sensory receptors, function and location |
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Definition
Meisner's corpuscle derived from structures in dermis
Sense light touch
Pacinnian corpuscle derives from structures in dermis
Sense deep pressure |
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Term
| Nails are derived from _________ |
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Definition
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Term
| Skeletal system functions |
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Definition
Support
protection
levers for movement
blood formation
calcium storage |
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Term
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Definition
Compact - Very dense; located on bone surface, shaft, and head; very strong
spongy - lines marrow cavities in long bones, heads, middle part of short, flat, and irregular bones; filled with red marrow. |
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Term
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Definition
Long bones - limbs except wrist and ankle; appendages (humerus)
Short bones - wrist and ankle; squarish (carpals)
Flat bones - cranium, sternum, ribs; thin (parietal)
Irregular bones - spine and facial bones (vertebrae) |
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Term
| Where is the diaphysis of a long bone? |
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Definition
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Term
| Where is the epiphysis of a long bone? |
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Definition
| Head or ends of long bones |
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Term
| what does the epiphysis contain? |
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Definition
| epiphyseal plate (kids) or epiphyseal line (adults) |
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Term
| What does the Medullary cavity contain? |
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Definition
| Mainly yellow marrow and some red marrow |
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