Chapter 4 The Tissue Level Of Organization

Question 1

Connective tissue is made up of what two things?

Answer 1

Cells and extracellular matrix

Question 2

A cell junction that allows substances to pass through easily from cell to cell for communication and ion exchange- what type?

Answer 2

Gap

Question 3

What type of tissue found in blood vessels that need to pass substances through very easily?

Answer 3

Simple squamous epithelium

Question 4

Glands that release their substances (hormones) into the blood are?

Answer 4

Endocrine glands

Question 5

What fiber in extracellular matrix of connective tissue is most abundant and provides strength and flexibility?

Answer 5

Collagen

Question 6

What are the three types of muscle tissue ?

Answer 6

Smooth, skeletal, cardiac

Question 7

Cells in connective tissue could be blast cells, what do they do to tissue?

Answer 7

Build tissue

Question 8

The body requires what main thing in order for tissue to repair properly?

Answer 8

Blood supply

Question 9

The contact pt. Between plasma membrane and adjacent tissue cells is a?

Answer 9

Cell junction

Question 10

What are the 5 types of cell junctions?

Answer 10

Tight junctions, adherens, desosomes, hemisomes, gap junctions

Question 11

Which type of epithelial tissue is kerantized when surface cells are dead and become hardened?

Answer 11

Stratified squamous epithelium

Question 12

Which type of epithelial tissue allows rapid diffusion of gasses and nutrients?

Answer 12

Simple squamous epithelium

Question 13

Which type of epithelial tissue lines the urinary bladder and karts of the urters and urethra where it permits distension of the organs?

Answer 13

Transitional epithelium

Question 14

Glands that secrete their products into ducts that empty onto the surface of a covering and lining epithelium such as the surface of the skin

Answer 14

Exocrine

Question 15

Connective tissue is avascular, T OR F?

Answer 15

False- vascular

Question 16

Epithelial tissue is vascular T OR F?

Answer 16

False-avascular

Question 17

The extrcellular matrix of connective tissue consists of two major components, what are they?

Answer 17

Ground substance, fibers

Question 18

What are the 3 types of fibers in the extracellular matrix of connective tissue?

Answer 18

Collagen, elastic, reticular

Question 19

Fine bundles, supporting framework, forms the stroma of many soft organs-which type of fiber?

Answer 19

Reticular

Question 20

Thinner and elastic, located usually in the blood vessels, lungs and skin- which type of fibers?

Answer 20

Elastic fibers

Question 21

Strong and flexible fibers, most abundant in the body

Answer 21

Collagen

Question 22

Muscular tissue consists of cells called muscle fibers or _________, that are specialized for contraction.

Answer 22

Myocytes

Question 23

Cardiac muscle tissue, which forms most of the heart wall is STRIATED and INVOLUNTARY T OR F?

Answer 23

True

Question 24

Skeletal muscle tissue is attached to the bones and is striated and voluntary T OR F?

Answer 24

True

Question 25

Smooth muscle tissue which is found in the walls of many internal structures (eg. blood vessels) is striated and voluntary T OR F?

Answer 25

False

Question 26

What lines a body cavity that opens directly to the exterior, such as digestive, respiratory, and reproductive tracts, as well as much of the urinary tract?

Answer 26

Mucous membranes

Question 27

The principal epithelial membranes of the body are? (3)

Answer 27

Mucous membrane, serous membrane, cutaneous membrane

Question 28

Cartilage is one type of mature CT- because it is avascular it is relatively inactive tissue that grows slowly and regeneration proceeds how?

Answer 28

Slowly

Question 29

Does epithelial regenerate easily and well?

Answer 29

Yes