Ch4

Question 1

Histology

Answer 1

The study is tissue

Question 2

Histology

Answer 2

The study is tissue

Question 3

4 types of tissue

Answer 3

Epithelial connective muscle nervous

Question 4

Epithelial tissue

Answer 4

Coves and mines body surfaces and cavities
Tightly packed together avascular and highly regenerative

Question 5

Connective tissue

Answer 5

Connect structures, bind support and protect against other tissues and allow for transportation of substances

Question 6

Muscle tissue

Answer 6

Allow for contraction

Question 7

Nervous tissue

Answer 7

Generate send and recieve messages

Question 8

Extracellular matrix (ECM)

Answer 8

composed of substances in a liquid thick gel or solid that surrounds the cell of a tissue, consists of ground substance and fibers

Question 9

Epithelial tissues

Answer 9

have a free surface called the apical surface and basal surface to which they are bound

Question 10

Naming epithelial tissue

Answer 10

based on the number of cell layers and the shape of the cells
simple squamous would be one cell layer thick and flattened

Question 11

simple epithelia

Answer 11

one cell layer thick

Question 12

Stratified epithelia

Answer 12

More than one cell layer thick

Question 13

Squamous

Answer 13

Flat

Question 14

Cubodial

Answer 14

Cube shaped

Question 15

Columnar

Answer 15

Tall and elongated

Question 16

Goblet cell

Answer 16

A specialized type of columnar cell that secretes mucous

Question 17

Simple squamous epithelium

Answer 17

One cell layer thick flattened cells one location would be lungs alveoli air sacs

Question 18

Stratified squamous epithelium

Answer 18

Found in areas of abrasion friction. Keratinized stratified squamous epithelium has a found on the outside layer of skin

Question 19

Simple columnar epithelium

Answer 19

One cell layer thick of columne shaped cells. Ex would be small intestine

Question 20

Pseudo-stratified ciliated columnar epithelium

Answer 20

Found in the trachea

Question 21

Transitional epithelium

Answer 21

Several layers of epithelial cells and the underlying basal lamina found at n the organs of the urinary system. Cells can change shape from done to squamous when bladder is stretched

Question 22

Endocrine gland

Answer 22

Secrete the products directly onto bloodstream
Hormones

Question 23

Exocrine gland

Answer 23

Secrete their locusts through epithelium lined duct
Sweat

Question 24

Merocrine secretion

Answer 24

Products are packaged in secretory vesicles for release by exocytosis

Question 25

Holocrine secretion

Answer 25

Products accumulate in cytosine and is released when cell ruptures and dies Oil

Question 26

Connective tissue proper

Answer 26

Also known as general connective tissue Is widely distributed in the body Dense loose reticular and adipose Fibroblasts adipocytes mast cells phagocytes

Question 27

Phagocytes

Answer 27

Cells that ingest foreign cells dead cells and other cellular debris by phagocytosis

Question 28

Adipose tissue

Answer 28

Fat tissue Fat storing adipocytes that are major energy reserve in the body Insulation warmth shock absorption and protection

Question 29

Cartilage

Answer 29

The three types are hyaline fibrocartilage and elastic The embryonic skeleton is composed of hyaline cartilage the vertebral discs are fibro and tissue found in external ear is elastic

Question 30

Bone tissue

Answer 30

Provides protection and support Extra cellular matrix for s inorganic calcium phosphate crystals making bone of of the hardest substances in the body

Question 31

Erythrocytes

Answer 31

Red blood cells Transport oxygen

Question 32

Skeletal muscle tissue

Answer 32

Found attached to the skeleton Voluntary muscle that allows movement

Question 33

Cardiac muscle tissue

Answer 33

Is found only in the heart and is involuntary

Question 34

Smooth muscle tissue

Answer 34

Found in Digestive organs uterus Involuntary uninucleate and non striated

Question 35

Neurons

Answer 35

Cells capable of sending and receiving electrical messages

Question 36

Neuroglial

Answer 36

Support cells of the nervous tissue that are capable of mitosis Unlike neurons

Question 37

True membranes

Answer 37

Serous and synovial

Question 38

Serous membranes

Answer 38

Fold over themselves giving tue appearance of two layers Outer parietal layer is not just contact with body wall While inner visceral layer covers the organ within the body cavity

Question 39

Synovial membranes

Answer 39

Line tue cavities surrounding being freely moveable joints such as the knee or shoulder

Question 40

Membrane like structures

Answer 40

Mucous and cutaneous membranes

Question 41

Mucous membrane

Answer 41

Also called mucosae Line all body passages as components of the walls of hollow organs that open to the outside of the body

Question 42

Cutaneous membrane

Answer 42

Refers to the skin

Question 43

Stem cell

Answer 43

Immature cells capable of replacing worn epithelial cells of the skin and digestive tract

Question 44

Gap junction

Answer 44

Small pores formed by protein channels between adjacent cells that allow small substances to flow freely between each cell’s cytoplasm

Question 45

Tight junctions

Answer 45

Also known as occluding junctions hold cells closely together such that space between each s impermeable to movement of macromolecules

Question 46

Tissue repair

Answer 46

Process of wound healing Dead and damaged cells are removed and replaced with new cells or tissue

Question 47

Membrane

Answer 47

Thin sheets of one or more tissues that line the body surface or cavity