chapter 25

Question 0

The peritoneal cavity is located btween _________________

Answer 0

a double layered serous membrane

Question 1

parts of the alimentary canal…..

Answer 1

• esophagus
• cecum
• Ileum

Question 2

the __________ segment of the small intestine is the duodenum

Answer 2

shortest.

Question 3

The stomach has 3 layers of ________ ________ that contract to churn food into chyme .

Answer 3

smooth muscle

Question 4

the gallbladder ________ bile.

Answer 4

stores.

Question 5

the small intestine features 3 sets of progressively smaller folds that increase the _________ ______ for absorption

Answer 5

surface area

Question 6

the liver consists of plates of __________ _____ _________.

Answer 6

hexagonal liver lobules

Question 7

begins carbohydrate digestion in the mouth

Answer 7

salivary amylase

Question 8

emulsifies/ emulsify fats

Answer 8

bile salts

Question 9

clusters of bile salts and digested lipids

Answer 9

micelles

Question 10

the structures in which lipids are absorbed ..

Answer 10

lacteals

Question 11

digestive enzymes associated with the enterocytes of the small intestine.

Answer 11

brush border enzymes

Question 12

enzymes that digest lipids into free fatty acids and monoglycerides

Answer 12

pancreatic lipase

Question 13

required to activate pepsinogen

Answer 13

hydrochloric acid

Question 14

protein-digesting enzymes produced by the stomach

Answer 14

pepsin

Question 15

protein-digesting enzymes produced by the pancreas

Answer 15

trypsin

Question 16

protein-coated lipid droplets that are absorbed

Answer 16

chylomicrons

Question 17

the umbilical _______ carries oxygenated blood to the fetus and the __________ ________ carries deoxygenated blood away from the fetus. the ________ _______ bypasses the fetal liver and the ___________________ and ___________ bypass the fetal lungs

Answer 17

1. veins
2. umbilical arteries
3. ductus Arterious
4. foramen ovale

Question 18

a hollow sphere of cells that implants into the endometrium

Answer 18

blastocyst

Question 19

the conceptus from 9 weeks to birth

Answer 19

fetus

Question 20

a single-celled structure formed after fertilization

Answer 20

zygote

Question 21

a 16-cell ball that reaches the uterus

Answer 21

morula

Question 22

the innermost fetal membrane

Answer 22

amnion

Question 23

the conceptus from 2 weeks to 8 weeks of development

Answer 23

embryo

Question 24

the end of a sperm that contains digestive enzymes

Answer 24

Acrosome