Integumentary System Flashcards

1
Q

What does the Integumentary System consist of?

A

Skin, nails, hair, sweat glands, sebaceous glands

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2
Q

Functions of Integumentary System

A

Protection, coloration, prevention of water loss, regulation of temperature, synthesis, excretion

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3
Q

Specific layers of epidermis (boy scouts go camping)

A
  1. stratum corneum
  2. stratum lucidum
  3. stratum granulosum
  4. stratum spinosum
  5. stratum basale
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4
Q

Specific layers of dermis

A
  1. papillary layer
  2. reticular layer
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5
Q

General tissues of layers of skin

A

-Epidermis: epithelial
-Dermis: connective
-Hypodermis: connective

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6
Q

Specific tissue of epidermis

A

keratinized stratified squamous epithelium

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7
Q

Specific tissue of dermis

A

A. areolar connective tissue
B. dense irregular connective tissue

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8
Q

Specific tissue of hypodermis

A

adipose and areolar connective tissue

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9
Q

What are melanocytes?

A

-Produce melanin, skin coloring
-Pigment protects from UV

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10
Q

What are keratinocytes?

A

-Produce keratin
-protect from abrasions, protein

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11
Q

Functions of hair

A

Protection, heat retention, face expression, sensory reception, visual identification

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12
Q

arrector pili muscles

A

smooth muscles, goosebumps

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13
Q

Sweat glands

A

apocrine and merocrine gland

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14
Q

Sebaceous glands

A

-secrete oil
-holocrine gland

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