LESSON 10 PART 2

Question 1

what are the basic layers of the alimentary canal?

Answer 1

mucosa, submucosa, muscularis externa, serosa

Question 2

beneath the mucosa

Answer 2

submucosa

Question 3

innermost layer

Answer 3

mucosa

Question 4

moist membrane that lines the cavity or lumen of the organ

Answer 4

mucosa

Question 5

muscle layer typically made up of an inner circular layer and an outer longitudinal layer of smooth muscle cells

Answer 5

muscularis externa

Question 6

the mucosa is consists primarily of?

Answer 6

surface epithelium, small connective tissue and scanty muscle layer

Question 7

muscularis externa consists of?

Answer 7

inner circular layer and outer longitudinal layer of smooth muscle cells

Question 8

outer most layer of the wall

Answer 8

serosa

Question 9

what does the serosa made up of?

Answer 9

single layer of flat, serous fluid-producing cells

Question 10

is continuous with the sleek,
slippery parietal peritoneum, which lies the abdomino- pelvic cavity by way of a membrane extension—the mesentery.

Answer 10

visceral peritoneum

Question 11

where does the visceral peritoneum lie?

Answer 11

in the abdomino-pelvic cavity

Question 12

the submucosa connective tissue contains?

Answer 12

blood vessels, nerve endings and mucos associated lymphoid vessels

Question 13

consists primarily of a surface epithelium, plus a small
amount of connective tissue (lamina propria) and a scanty muscle layer.

Answer 13

mucosa

Question 14

name the basic tissue layer starting from the outer most layer to inner most layer?

Answer 14

serosa, muscularis externa, submucosa, mucosa

Question 15

mucosa what type of tissue is present?

Answer 15

surface epithelium, connective tissue and scanty muscular layer

Question 16

submucosa what type of tissue does it make up for?

Answer 16

soft connective tissue:
Blood vessels
Nerve endings
Mucos associated lymphoid vessels

Question 17

mucosa is made up of what type of tissue?

Answer 17

surface epithelium, connective tissue, scantly muscule layer

Question 18

submucosa made up of what tissue?

Answer 18

connective tissue: blood vessels, nerve endings and mucos associated lymphoid vessels

Question 19

muscularis externa is made up of what tissue?

Answer 19

smooth muscle cells

Question 20

serosa is made up of what tissue?

Answer 20

single layer of flat, serous fluid-producing cells

Question 21

serosa is aka?

Answer 21

visceral peritoneum

Question 22

A C-shaped, located on the left side of the abdominal cavity, nearly hidden by the liver and diaphragm.

Answer 22

stomach

Question 23

where is the stomach located?

Answer 23

left side of the abdominal cavity, nearly hidden by the liver and diaphragm.

Question 24

length of the stomach?

Answer 24

15-25cm (6-10 inches)

Question 25

Length of the esophagus?

Answer 25

10 inches

Question 26

length of the alimentary canal of a cadaver?

Answer 26

30 ft/ 9meters

Question 27

length of the stomach when it is full? when it is empty?

Answer 27

full 4 liters empty just collapses inward on itself, mucosa becomes rugae

Question 28

what are the regions of the stomach?

Answer 28

cardial region, fundus, body, pylorus

Question 29

what are the regions of the stomach?

Answer 29

cardial region, fundus, body, pylorus

Question 30

named for its position because it is near from the heart (region of the stomach)

Answer 30

cardial region

Question 31

expanded part of the stomach lateral to the cardial region (stomach region)

Answer 31

fundus

Question 32

funnel-shaped of the stomach region

Answer 32

pylorus

Question 33

it is the midportion stomach

Answer 33

body

Question 34

when the body of the stomach narrows it becomes ?

Answer 34

pyloric antrum

Question 35

continuous with the small intestine through the pyloric sphincter or valve

Answer 35

pylorous

Question 36

surrounds the cardioesophageal sphincter, through which food enters the stomach from the esophagus

Answer 36

cardial region

Question 37

the cardial region surrounds the?

Answer 37

cardioesophageal sphincter

Question 38

terminal part of the stomach

Answer 38

pylorus

Question 39

the pylorus continuous to the small intestine by the?

Answer 39

pyloric sphincter or valve

Question 40

what is the wall of the stomach made up of?

Answer 40

obliquely arranger layer of muscularis externa

Question 41

a food that has been processed in the stomach?

Answer 41

chyme

Question 42

a simple columnar epithelium ,composed entirely of mucous cells that produce a protective layer of bicarbonate-rich alkaline mucus that clings to the stomach mucosa and protects the stomach wall from being damaged by acid and digested by enzymes.

Answer 42

mucosa of the stomach

Question 43

mucosa of the stomach creates? and what is its purpose?

Answer 43

bicarbonate-rick alkaline mucus, protects the the linings or wall of the stomach from digestive enzymes and acid

Question 44

muscosa of the stomach is dotted with?

Answer 44

millions of deep gastic pits, leading to the gastric glands which makes up the secretion of the gastic juice

Question 45

produce intrinsic factor, a substance needed for absorption of Vitamin B12 in the small intestine. What cell?

Answer 45

stomach cell

Question 46

that produce protein digesting enzymes mostly pepsinogens.

Answer 46

chief cells

Question 47

that is quite different from those secreted by the mucous cells in the mucosa

Answer 47

mucus neck cells

Question 48

produce a corrosive hydrochloric acid, which make the stomach contents acidic and activates the enzymes, as in the conversion of pepsinogen pepsin by hydrochloric acid.

Answer 48

parietal cells

Question 49

produce local hormones such as gastrin, which are important in the digestive activities

Answer 49

enteroendocrine cells

Question 50

the chief cells produces?

Answer 50

protein digesting enzymes, mostly pepsinogens

Question 51

enteroendocrine cells produces purpose

Answer 51

local hormones, gastrin , important in the digestive activities

Question 52

chief cells produces? purpose?

Answer 52

protein digesting enzymes, pepsinogens

Question 53

parietal cells produces? purpose?

Answer 53

corrosive hydrochloric acid, making the stomach contents acidic and activates the enzymes

Question 54

stomach cells produces? purpose?

Answer 54

vit B12, aids in the absorption of the small intestines

Question 55

where does most digestive activity occur?

Answer 55

pyloric region

Question 56

a part of the where it is the greater curvature

Answer 56

convex lateral surface

Question 57

is riddle-wig fat, which helps insulate cushion and protect the abdominal organs. It has also a large collection of the lymphoid follicles containing macrophages in defensive cells in the immune system—this is for the protection of the gastrointestinal system.

Answer 57

greater omentum

Question 58

is the lesser curvature of the stomach

Answer 58

concave medial surface

Question 59

is a double layer peritoneum that extends from the liver to the lesser curvature.

Answer 59

lesser omentum