Chapter 4

Question 1

Tissue

Answer 1

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

Question 2

4 types of tissue

Answer 2

Epithelial
Connective tissues
Muscular tissue
Nervous tissue

Question 3

Cell junction

Answer 3

Points of contact between plasma membranes of tissue cells

Question 4

5 types of cell junction

Answer 4

Tight junction
Adherens
Desmosomes
Hemidesmosomes
Gap junction

Question 5

Two layers of Basement Membrane

Answer 5

Basal Lamina
Reticular Lamina

Question 6

Two types of epithelium

Answer 6

Covering and lining epithelium or surface epithelium
Glandular epithelium

Question 7

Three types of cell arrangements by layers in epithelium

Answer 7

Simple epithelium
Pseudostratified
Stratified

Question 8

Cell shapes in epithelium

Answer 8

Squamous cells
Cuboidal cells
Columnar cells
Transitional cells

Question 9

Two types of simple squamous cells

Answer 9

Endothelium
Mesothelium

Question 10

Endocrine Gland

Answer 10

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

Question 11

Exocrine Gland

Answer 11

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

Question 12

Structural classification of multicellular exocrine glands

Answer 12

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

Question 13

Merocrine Glands

Answer 13

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

Question 14

Apocrine Gland

Answer 14

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

Question 15

Holocrine Gland

Answer 15

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

Question 16

Connective tissue cells

Answer 16

Fibroblasts
Macrophages
Plasma cells(plasmocytes)
Mast cells
Adipocytes
Leukocyte

Question 17

Ground substance

Answer 17

Components of connective tissues between cells and givers

Question 18

Adhesive proteins

Answer 18

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

Question 19

Fibronectin

Answer 19

Main adhesive protein of connective tissues

Question 20

3 types of fibers

Answer 20

Collagen fibers
Elastic fibers
Reticular fibers

Question 21

Classification of connective tissue

Answer 21

Embryonic connective tissue
Mature connective tissue

Question 22

Embryonic connective tissue

Answer 22

Mesenchyme
Mucous connective tissue

Question 23

Mature connective tissue

Answer 23

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

Question 24

Loose connective tissue

Answer 24

Areolar connective tissue
Adipose tissue
Reticular connective tissue

Question 25

Dense connective tissue

Answer 25

Dense regular connective tissue Dense irregular connective tissue Elastic connective tissue

Question 26

Supporting connective tissue: Cartilage

Answer 26

Hyaline cartilage Fibrocartilage Elastic cartilage

Question 27

Supporting connective tissue:bone tissue

Answer 27

Compact bone Spongy bone

Question 28

Perichondrium

Answer 28

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

Question 29

Growth of cartilage

Answer 29

Interstitial growth Appositional growth

Question 30

Classification of bone

Answer 30

Compact bone Spongy bone

Question 31

Lamellae

Answer 31

Concentric ring of extracellular matrix made of mineral salts Part of osteon

Question 32

Lacunae

Answer 32

Small spaces between lacunae

Question 33

Canaliculi

Answer 33

Network of canals with processes of osteocytes and projects into lacunae

Question 34

Mucous membrane

Answer 34

Lines body cavities that open directly to exterior

Question 35

Serous membrane

Answer 35

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

Question 36

Types of muscle tissues

Answer 36

Skeletal Cardiac Smooth

Question 37

Electrical excitability

Answer 37

Ability to respond to certain stimuli by producing electrical signals

Question 38

Tight junction

Answer 38

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

Question 39

Adheren junction

Answer 39

Contains plaque, attaches to membrane protein and microfilaments of cytoskeleton

Question 40

Desmosomes

Answer 40

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

Question 41

Hemidesmosomes

Answer 41

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

Question 42

Gap junction

Answer 42

Connexin forms tunnels (connexons) that connect neighbouring cells