ET PT 2

Question 1

Squamous (Ex. of distribution)

Answer 1

: Lining of vessels (endothelium); serous lining of cavities: pericardium, pleura, peritoneum (mesothelium)

Question 2

Simple (one layer of cells)

Answer 2

Squamous, cuboidal, columnar

Question 3

Simple: Main function of squamous

Answer 3

Facilitates the movement of the viscera (mesothelium), active transport by pinocytosis (mesothelium and endothelium) secretion of biologically active molecules (mesothelium)

Question 4

Simple: Cuboidal ex. of distribution

Answer 4

Covering the ovary, thyroid

Question 5

Simple: columnar ex. of distribution

Answer 5

lining of intestine, gallbladder

Question 6

Simple: Main function of cuboidal

Answer 6

covering, secretion

Question 7

Simple: main function of columnar

Answer 7

: protection, lubrication, absorption, secretion

Question 8

Stratified (two or more layers of cells)

Answer 8

Squamous keratinized (dry), Squamous nonkeratinized (moist), Cuboidal, transitional, columnar

Question 9

Squamous keratinzed (dry) ex. of distribution

Answer 9

epidermis

Question 10

Squamous nonkeratinized (moist) ex. of distribution

Answer 10

Mouth, esophagus, larynx, vagina, anal
canal

Question 11

Stratified: Cuboidal ex. of dist.

Answer 11

Sweat glands, developing ovarian follicles

Question 12

Stratified: Transitional ex. of dist.

Answer 12

bladder, ureters, renal calyces

Question 13

Stratified: Columnar ex. dist

Answer 13

conjunctiva

Question 14

Squamous keratinzed (dry) MF:

Answer 14

protection, prevents water loss

Question 15

Squamous nonkeratinized (moist) MF:

Answer 15

protection, secretion, prevents water loss

Question 16

stratified: Cuboidal MF:

Answer 16

protection, secretion

Question 16

Stratified: Cuboidal MF:

Answer 16

protection, secretion

Question 17

Stratified: Transitional MF:

Answer 17

protection, distensibility

Question 18

stratified: Columnar MF:

Answer 18

protection

Question 19

Pseudostratified Ex. of dist

Answer 19

lining of trachea, bronchi, nasal cavity

Question 20

Pseudostratified MF:

Answer 20

protection, secretion; cilia-mediated transport of particles trapped in mucus out of the air passages

Question 21

Features: Elongated secretory portion; duct usually short or absent

Ex. Mucous glands of colon; intestinal glands or crypts (of Lieberkuhn)

Answer 21

Simple tubular

Question 22

Features: Several long secretory parts joining to drain into 1 duct
Ex. Glands in the uterus and stomach

Answer 22

Branched tubular

Question 23

Features: Secretory portion is very long and coiled
Ex. Sweat glands

Answer 23

Coiled tubular

Question 24

Features: Rounded, saclike secretory portion
Ex. small mucuous glands along the urethra

Answer 24

Acinar/ alveolar

Question 25

Features: Multiple saclike secretory parts entering the same duct

Ex. Sebaceous glands of the skin

Answer 25

Branched Acinar

Question 26

Features: Several elongated coiled secretory units and their ducts converge to from larger ducts

Ex. submucosal mucous glands (of Brunner) in the duodenum

Answer 26

Tubular

Question 27

Features: Several saclike secretory units with small ducts converge at a larger duct

Ex. Exocrine pancreas

Answer 27

Acinar(alveolar)

Question 28

Features: Ducts of both tubular and acinar secretory units converge at larger ducts

Ex. Salivary glands

Answer 28

Tubuloacinar