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Anatomy And Phys > Chapter 4 > Flashcards

Chapter 4 Flashcards

1
Q

Tissue

A

Group of cells that usually have a common origin and function together to carry out a specialized activities

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2
Q

4 types of tissue

A

Epithelial
Connective tissues
Muscular tissue
Nervous tissue

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3
Q

Cell junction

A

Points of contact between plasma membranes of tissue cells

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4
Q

5 types of cell junction

A

Tight junction
Adherens
Desmosomes
Hemidesmosomes
Gap junction

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5
Q

Two layers of Basement Membrane

A

Basal Lamina
Reticular Lamina

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6
Q

Two types of epithelium

A

Covering and lining epithelium or surface epithelium
Glandular epithelium

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7
Q

Three types of cell arrangements by layers in epithelium

A

Simple epithelium
Pseudostratified
Stratified

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8
Q

Cell shapes in epithelium

A

Squamous cells
Cuboidal cells
Columnar cells
Transitional cells

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9
Q

Two types of simple squamous cells

A

Endothelium
Mesothelium

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10
Q

Endocrine Gland

A

Secretes hormones into interstitial fluid where they diffuse into bloodstream (nu duct)

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11
Q

Exocrine Gland

A

Secretes product into duct that emptied onto surface of covering and lining epithelium or lumen of hollow organ

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12
Q

Structural classification of multicellular exocrine glands

A

1 Simple Glands
Simple tubular
Simple branched tubular
Simple coiled tubular
Simple acinar
Simple branched acinar
2 complex compounds
Compound tubular
Compound acinar
Compound tubuloacinar

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13
Q

Merocrine Glands

A

Gland secretion is synthesized in rough endoplasmic reticulum, processed and packaged in the Golgi apparatus and released by exocytosis

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14
Q

Apocrine Gland

A

Accumulation at apex of secreting cell, where portion of cell pinches off by exocytosis and releases secretion

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15
Q

Holocrine Gland

A

Accumulates in cytosol, as the cells mature they rupture and become secretory products

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16
Q

Connective tissue cells

A

Fibroblasts
Macrophages
Plasma cells(plasmocytes)
Mast cells
Adipocytes
Leukocyte

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17
Q

Ground substance

A

Components of connective tissues between cells and givers

18
Q

Adhesive proteins

A

Link components of ground substance to one another and to surface of cells

19
Q

Fibronectin

A

Main adhesive protein of connective tissues

20
Q

3 types of fibers

A

Collagen fibers
Elastic fibers
Reticular fibers

21
Q

Classification of connective tissue

A

Embryonic connective tissue
Mature connective tissue

22
Q

Embryonic connective tissue

A

Mesenchyme
Mucous connective tissue

23
Q

Mature connective tissue

A

Connective tissue proper
Loose connective
Dense connective
Supporting connective tissue
Cartilage
Bone tissue
Liquid connective tissue

24
Q

Loose connective tissue

A

Areolar connective tissue
Adipose tissue
Reticular connective tissue

25
Q

Dense connective tissue

A

Dense regular connective tissue
Dense irregular connective tissue
Elastic connective tissue

26
Q

Supporting connective tissue: Cartilage

A

Hyaline cartilage
Fibrocartilage
Elastic cartilage

27
Q

Supporting connective tissue:bone tissue

A

Compact bone
Spongy bone

28
Q

Perichondrium

A

Covering of dense irregular connective tissue surrounding surfaces of most cartilage and contains blood vessels, nerves and sources of new cartilage.

29
Q

Growth of cartilage

A

Interstitial growth
Appositional growth

30
Q

Classification of bone

A

Compact bone
Spongy bone

31
Q

Lamellae

A

Concentric ring of extracellular matrix made of mineral salts

Part of osteon

32
Q

Lacunae

A

Small spaces between lacunae

33
Q

Canaliculi

A

Network of canals with processes of osteocytes and projects into lacunae

34
Q

Mucous membrane

A

Lines body cavities that open directly to exterior

35
Q

Serous membrane

A

Lines body cavities that do not open directly to exterior, and covers organ that are within a cavity

36
Q

Types of muscle tissues

A

Skeletal
Cardiac
Smooth

37
Q

Electrical excitability

A

Ability to respond to certain stimuli by producing electrical signals

38
Q

Tight junction

A

Weblike strands of transmembrane proteins fuse outer surface of adjacent plasma membrane to seal off passageways between adjacent cells

39
Q

Adheren junction

A

Contains plaque, attaches to membrane protein and microfilaments of cytoskeleton

40
Q

Desmosomes

A

Has plaque and cadherin that extends into the intracellular space between adjacent cell membranes and attaches to one another

41
Q

Hemidesmosomes

A

Similar to Desmosomes, but attaches cells to basement membrane with integrin

42
Q

Gap junction

A

Connexin forms tunnels (connexons) that connect neighbouring cells

Anatomy And Phys (12 decks)

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