Vocabulary Flashcards

1
Q

Intercellular Junctions

A

Structures that connect cell membranes

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2
Q

Tight Junction

A

Type of intercellular junction where the membranes of adjacent cells coverage and fuse.

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3
Q

Desmosome

A

Specialized junction between cells, which serves as a “spot weld.”

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4
Q

Gap Junction

A

Gap junctions form channels linking the cytoplasm of adjacent cells

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5
Q

Cilia

A

Microscopic, hair-like extensions of the exposed surface of most cells.

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6
Q

Microvilli

A

Tiny extensions of the cell membrane that absorb substances.

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7
Q

Keratin

A

Intracellular protein in epidermis, hair, and nails.

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8
Q

Exocrine gland

A

Gland that secretes it’s products into a duct or onto an outside body surface.

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9
Q

Endocrine Gland

A

Gland that secretes hormones directly into the blood.

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10
Q

Fibroblast

A

Cell that produce fibers in connective tissues.

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11
Q

Macrophage

A

Large phagocytic cell.

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12
Q

Serous Membrane

A

Membrane that lines a cavity without an opening to the outside of the body and covers the organs in these cavities.

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13
Q

Mucus Membrane

A

Membrane that lines cavities and tubes opening to the outside of the body.

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14
Q

Cutaneous membrane

A

Membrane is the extreme body covering commonly called skin.

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15
Q

Synovial Membrane

A

Membrane that forms the inner lining of the capsules of the freely movable joint.

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16
Q

What is the outer, epithelial layer of the skin

A

epidermis

17
Q

What is the thick layer of the skin beneath the epidermis?

A

dermis

18
Q

What is the loose connective tissue layer beneath the skin?

A

Hypohtermis

19
Q

What is the transfer melanin to nearby epidermal cells?

A

Melanocytes

20
Q

What is an epidermal cell that produces keratin?

A

Keratinocytes

21
Q

What is also known as epidermal dendritic cells and play a role in initiating the immune response by phagocytizing harmful microorganisms?

A

Langerhans cells

22
Q

What is the smooth muscle in the skin associated with a hair follicle?

A

Arrector pili

23
Q

What is the major sweat gland of the body?

A

Eccrine gland

24
Q

What type of gland whose secretions contain parts of secretory cells?

A

Apocrine gland

25
Q

What modified sweat glands that secretes ear wax?

A

ceruminous gland

26
Q

What skin gland that secretes sebum which softens and waterproofs both skin and hair?

A

sebaceous gland

27
Q

What is any burn injuring only the epidermis?

A

first degree burns

28
Q

What is a burn that destroys some epidermis as well as some underlying dermis?

A

Second degree burn

29
Q

What burn that destroys the epidermis, dermis, and the accessory structures of the skin?

A

Third degree burn

30
Q

What is the cutaneous carcinomas originate from epithelial cells. Cutaneous melanomas arise from melanocytes?

A

types of cancer