Exam 1 Cartilage and Bone TA Session

Question 1

The 4 basic types of tissue the body is composed of

Answer 1

1. epithelial
2. connective
3. muscular
4. nervous

Question 2

Epidermus of the skin and its derivatives

Answer 2

Ectoderm

Question 3

two subdivisions of Mesoderm

Answer 3

1. mesothelium

2. endothelium

Question 4

epithelium lining 3 serous body cavities: peritoneal, pleural, pericardial

Answer 4

mesothelium

Question 5

epithelium lining blood and lymphatic vessels and heart chambers

Answer 5

Endothelium

Question 6

epithelial lining and glands most of the GI tract and resop. system, liver, pancreas, urinary bladder

Answer 6

endoderm

Question 7

5 classification criteria for glandular epithelium

Answer 7

1. # of cells in gland
2. Shape of Duct
3. Shape of adenomere
4. Type of Product
5. Mode of Secretion

Question 8

4 classification of gland according to product

Answer 8

1. serous- watery product, contains enzymes, sweat
2. mucous, viscous secretion
3. mixed- produces both mucus and serous, saliva
4. sebaceous- oily secretion, known as sebum

Question 9

Smooth lumen, no cytoplasm lost producing secretion

Answer 9

merocrine

Question 10

apex bulges, some cytoplasm lost producing secretion

Answer 10

Apocrine

Question 11

entire cell is the product

Answer 11

holocrine

Question 12

secreted product is directed toward the vasculature

Answer 12

endocrine

Question 13

4 types of fibers

Answer 13

Type 1-4

Question 14

Where are type 1 fibers fouond

Answer 14

Bone, dentin, dermis, tendons, fibrocartilage,

Question 15

type of fibers that resist tensile forces

Answer 15

type 1

Question 16

where are type 2 fibers found

Answer 16

cartilage

Question 17

type of fibers that resist compression

Answer 17

type 2

Question 18

wher eare type 3 fibers found

Answer 18

stroma of organs- spleen, lymph node, liver

Question 19

where are type 4 fibers found

Answer 19

basement memb.

Question 20

5 types of GAGs

Answer 20

1. hyaluronic acid
2. chondroitin sulfate
3. keratan sulfate
4. dermatan sulfate
5. heparan sulfate

Question 21

where is hyluronic acid fouond

Answer 21

eye, synovial fluid, umbilical cord, loose CT, skin, cartilage

Question 22

where is chondroitin sulfate found?

Answer 22

cartilage, arteries, skin, cornea

Question 23

where is keratan sulfate found?

Answer 23

cornea, cartilage, bone

Question 24

where is Dermatan sulfate found

Answer 24

skin, tendons, sclera, lung

Question 25

where is heparan sulfate found

Answer 25

arteris, lung

Question 26

what is the basophilia of cartilage matrix due to?

Answer 26

high conc. of GAGs