LESSON PART 3 (SMALL AND LARGE INTESTINES)

Question 1

The body’s major digestive organ

Answer 1

Small Intestine

Question 2

length of the small intestine?

Answer 2

2-4m

Question 3

where does the small intestine extend to? and will end to?

Answer 3

polyric sphincter to the ileocecal valve

Question 4

It is the longest section of the alimentary tube, with an average
length of 2 to 4 m, wrapped around a living person.

Answer 4

small intestines

Question 5

encircles and frames small intestine in the
abdominal cavity.

Answer 5

large intestines

Question 5

encircles and frames small intestine in the
abdominal cavity.

Answer 5

large intestines

Question 5

encircles and frames small intestine in the
abdominal cavity.

Answer 5

large intestines

Question 6

what are the three subdivisions of the small intestines?

Answer 6

duodenum, jejunum, ileum

Question 7

contribute 40% of the length of the small intestine

Answer 7

jejunum

Question 8

what is the meaning of the “Duodenum”

Answer 8

12 finges-widths long

Question 9

how many percent contribution does the duodenum contribute?

Answer 9

5%

Question 10

contribute 60% of the length of the small intestine

Answer 10

ileum

Question 11

how many percent contribution does the jejunum have?

Answer 11

40%

Question 12

contribute 5% of the length of the small intestine

Answer 12

duodenum

Question 13

how many percent does the ileum contribute to the small intestine? duodenum? jujenum

Answer 13

60%, 5%, 40%

Question 14

it has the latin meaning of the word MT

Answer 14

jejunum

Question 15

it has the latin meaning of the word MT

Answer 15

jejunum

Question 16

what is the meaning of ileum?

Answer 16

twisted intestine

Question 17

it is where the small intestine and large intestine meet?

Answer 17

ileocecal valve

Question 18

at what subdivision of the small intestine does the small and large intestine meet? what is its name?

Answer 18

Ileum region, ileocecal valve

Question 19

what helps the small intestine to not be overwhelmed with food?

Answer 19

pyloric sphincter

Question 20

is the shortest subdivision of the small intestine.

Answer 20

C-Shaped duodenum

Question 21

is formed by the liver, also enters the duodenum or the bile duct in the same area.

Answer 21

bile

Question 22

at what subdivision does the bile enter?

Answer 22

duodenum

Question 23

at what subdivision does the bile enter?

Answer 23

duodenum

Question 24

at what subdivision does the bile enter?

Answer 24

duodenum

Question 24

at what subdivision does the bile enter?

Answer 24

duodenum

Question 24

at what subdivision does the bile enter?

Answer 24

duodenum

Question 25

what are the three wall structures that increases the absorption of the small intestine?

Answer 25

villi, microvilli and circular folds

Question 26

they join at the duodenum?

Answer 26

main pancreatic and bile ducts

Question 27

the main pancreatic and bile ducts forms?

Answer 27

flask-like hepatopancreatic ampulla

Question 28

Literally means the liver and pancreatic enlargement.

Answer 28

flask-like hepatopancreatic ampulla

Question 29

he bile and pancreatic juice travel to the
_________ and enter the ____________.

Answer 29

duodenal papilla, duodenum together

Question 30

tiny projections of the plasma membrane of the mucosa
cells that give the cell surface a fuzzy appearance,
sometimes referred to as the brush border.

Answer 30

microvilli

Question 31

also called plicae circulares (pli’se ser-ku-la’res)

Answer 31

circular folds

Question 32

finger like projections of the mucosa that give it a velvety appearance and feel, much like the soft nap of a towel

Answer 32

villi

Question 33

microvilli is referred to as?

Answer 33

brush border

Question 34

Within each villus is a rich capillary bed and a modified lymphatic capillary called a ________

Answer 34

lacteal

Question 35

what cell absobes the digested food stuffs?

Answer 35

mucosal cells

Question 36

an enzyme that complete the digestion of proteins and
carbohydrates in the small intestine.

Answer 36

plasma membranes bear enzymes or brush border enzymes

Question 37

circular folds are also called as?

Answer 37

plicae circulares

Question 38

deep folds of both mucosa and submucosa layers.

Answer 38

circular folds

Question 39

__________ decreases in the end of the intestines while __________ increases in the end of the intestines?

Answer 39

circular folds, peyer’s patches

Question 40

where are the peyer’s patches found?

Answer 40

submucosa

Question 41

local collections of lymphatic tissue of the small intestines?

Answer 41

peyer’s patches

Question 42

Much larger in diameter than the small intestine , but shorter in length

Answer 42

large intestine

Question 43

length of the large intestine

Answer 43

15m (5 ft)

Question 43

length of the large intestine

Answer 43

15m (5 ft)

Question 44

what is the major function of the large intestine?

Answer 44

o to dry out the indigestible food residue by absorbing water o to eliminate these residues from the body as feces.

Question 45

where are your peyer’s patches usually located?

Answer 45

at the end of the small intestine

Question 46

what are the subdivisions of the large intestine?

Answer 46

cecum, appendix, colon, rectum, anal canal

Question 47

worm-like vermiform; hanging from a cecum

Answer 47

appendix

Question 48

most of the large intestine, one on the bottom-right

Answer 48

cecum

Question 49

sac-like;first part of the large intestine

Answer 49

cecum

Question 50

a potential trouble spot (you might be heard of the
appendix site or appendicitis) because it is usually twisted since it is an ideal location for bacteria to accumulate and multiply.

Answer 50

appendix

Question 51

its what goes around

Answer 51

colon

Question 52

inflammation of appendix.

Answer 52

appendicitis

Question 53

Has sphincters that acts like a purse strings to open and
close to the anus and are ordinarily closed except during defecation

Answer 53

anal canal

Question 54

a part of the anal canal where it is formed by smooth muscle

Answer 54

internal involuntary sphincter (internal anal sphincter)

Question 55

composed of skeletal muscle; voluntary—you can control. part of the anal canal

Answer 55

external voluntary sphincter (the external anal sphincter

Question 56

what are the distinct regions of the colon?

Answer 56

Ascending colon, right colic (or hepatic) flexure, transverse colon, left colic (or splenic) flexure, descending colon, Sigmoid colon, rectum and anal canal

Question 57

true or false? Are there vilis present in the large intestine?

Answer 57

false, since villis are only present in the small intestine where absorption of food occurs

Question 58

what does the goblet cells do in the large colon?

Answer 58

produces alkaline (bicarbonate-rich) mucus where it acts as a lubricant for the passage of feces

Question 59

longitudinal muscle layer of the muscularis externa is reduced to three bands of muscle called?

Answer 59

teniae coli

Question 60

the teniae coli causes the muscles to ?

Answer 60

bend in degree or to be partially contract, making the walls to pucker into small pocketlike sacks called haustra

Question 61

lubricates the passage of feces to the end of the digestive tract.

Answer 61

alkaline (bicarbonate-rich) mucus

Question 62

it means ribbons of the colon?

Answer 62

teniae coli

Question 63

how do we trace the appendix?

Answer 63

through the use of the teniae coli