The Skin (Integumentary System) Flashcards

1
Q

Cutaneous Membrane

A

(the skin) covers the body surface

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2
Q

Mucous Membrane

A

line body cavities open to the exerior

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3
Q

Serous Membranes

A

line body cavities closed to the exterior

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4
Q

Functions of the Skin

A
Protection
Regulating heat loss
Excretion
Protein Synthesis
Cutaneous Sensory Receptors
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5
Q

Skin Colour- Melanin

A

Yellow to brown or black pigment

Protects against UV radiation damage

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6
Q

Skin Colour- Carotene

A

Orange-yellow pigment contained in carrots and other, deep yellow vegetables

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7
Q

Skin Colour- Hemoglobin

A

Crimson red pigment in RBCs

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8
Q

Burns

A

Tissue damage and tissue death
Caused by excessive heat, electricity, UV, chemicals (acids)

Problems

  • dehydration and loss of electrolytes
  • infection later
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9
Q

Degree Burns

A

First degree - Just epidermis
Second Degree - Reaching dermas
Third Degree - Hypodermous

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10
Q

Skin Cancer

A

Most are benign - some are malignant and spread to lymphatic tissue and potentially the rest of the body

Risk factors

  • excessive exposure to UV light
  • Some chemicals - benzene
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