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Bio 1010 > Lecture 1 > Flashcards

Lecture 1 Flashcards

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Biology 101 flashcards
1
Q

What is Integument

A

Skin/Necessary Organs

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2
Q

Main Function of the Skin

A

Protection

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3
Q

3 Regions/Layers of Skin

A
  1. Epidermis
  2. Dermis
  3. Subcutaneous Layer
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4
Q

Outermost Layer of Epidermis that has flattened dead cells

A

Stratum Corneum

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5
Q

Innermost layer of Epidermis that had melanocytes

A

Stratum Basale

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6
Q

Contains Collagen, Elastic Fibers, Blood/Lymph Vessels, Glands, Nerves

A

Dermis

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7
Q

Innermost layer of skin that Contains loose connective + fat tissue used for energy/thermally insulate

A

Subcutaneous Layer

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8
Q

4 Skin Accesory Organs

A

Nails, Hair Follicles, Oil and Sweat Glands

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9
Q

Only found in Epidermis, protective covering of distal end of fingers/toes

A

Nails

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10
Q

Visual Portion of nail

A

Nail Body

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11
Q

Fold of skin that hides nail root

A

Cuticle

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12
Q

Half moon shaped whitish color at bottom of nail, due to thicker layer of cells in this region

A

Lunula

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13
Q

Primarily found in epidermis, but extends into dermis

A

Hair Follicles

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14
Q

Contains epidermal cells, embedded in dermis

A

Hair Root

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15
Q

Attached to hair follicles, causes the “goosebumps”

A

Arrector Pili muscle

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16
Q

Primarily found in epidermis, but extends to dermis AKA sebaceous glands, contains secrete oil (sebum) that lubricates hair/skin

A

Oil glands

17
Q

AKA Sudoriferous Glands, coiled tubule within dermis

A

Sweat Glands

18
Q

Skin Characteristics

A

Dry, Midly Acidic, Presence of dead cells, good bacteria

19
Q

Infections are due to…

A

Pathogens

20
Q

Inflammation of skin due to allergies/irritating chemicals

A

Dermatitis

21
Q

Skin proliferation/growths due to HPV

A

Warts

22
Q

Gets worse due to increased sebum around puberty, results in pimples (white blood cells cause the pus)

A

Acne

Bio 1010 (5 decks)

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