Walker_nigel Digestive Test

Question 1

1. Where does the alimentary canal end

Answer 1

Large intestine

52.Digestion5FToothLabel

Question 2

2. Which of the following are not among the six nutrients needed by the body

Answer 2

Enzymes

WKSTDSecCTheDigestiveProcessBegins

Question 3

3. Which process takes place in the large intestine?

Answer 3

Water is absorbed from undigested food

WKSTDSecCTheDigestiveProcessBegins

Question 4

5. In what part of the body does most chemical digestion take place

Answer 4

Small intestine

54.WKSTDSecCTheDigestiveProcessBegins

Question 5

8. What is chyme?

Answer 5

It is what food is called after it’s been digested by the stomach
54.WKSTDSecCTheDigestiveProcessBegins

Question 6

9. The process by which waste is eliminated is

Answer 6

Defecation

54.WKSTDSecCTheDigestiveProcessBegins

Question 7

10.What digestive organ releases enzymes that help break down starches, proteins, and fats in the small intestine

Answer 7

Pancreas

54.WKSTDSecCTheDigestiveProcessBegins

Question 8

11. What substance coats and protects the inside of the stomach

Answer 8

Mucus

54.WKSTDSecCTheDigestiveProcessBegins

Question 9

12. What substance must be present in the stomach for pepsin to work best

Answer 9

Hydrochloric acid

54.WKSTDSecCTheDigestiveProcessBegins

Question 10

13. The part that provides the main structure of the tooth

Answer 10

Dentin

52.Digestion5FToothLabel

Question 11

17. Which of the following organs is considered to be a part of the alimentary canal

Answer 11

None of these

54.WKSTDSecCTheDigestiveProcessBegins

Question 12

18. Which nutrient is needed in order for all body processes to take place

Answer 12

Vitamins

54.WKSTDSecCTheDigestiveProcessBegins

Question 13

23. Which nutrients are made up of amino acids

Answer 13

Proteins

54.WKSTDSecCTheDigestiveProcessBegins

Question 14

24. What organ stores bile

Answer 14

Gallbladder

54.WKSTDSecCTheDigestiveProcessBegins

Question 15

28. Why do we need to break apart the food we eat

Answer 15

So our bodies can use the nutrients from the food

54.WKSTDSecCTheDigestiveProcessBegins

Question 16

29. Where does digestive of carbohydrates begin

Answer 16

Mouth

54.WKSTDSecCTheDigestiveProcessBegins

Question 17

30. The process by which nutrient molecules pass through the wall of the digestive system and into the blood is called

Answer 17

Absorption

54.WKSTDSecCTheDigestiveProcessBegins

Question 18

31.The tongue functions to

Answer 18

Mix the food with enzymes and position food for swallowing

54.WKSTDSecCTheDigestiveProcessBegins

Question 19

33. What structure enables the small intestine to absorb large amounts of nutrients
34. WKSTDSecCTheDigestiveProcessBegins

Answer 19

Villi

54.WKSTDSecCTheDigestiveProcessBegins

Question 20

34. What substance in the mouth contains an enzyme that begin chemical digestion

Answer 20

Saliva

54.WKSTDSecCTheDigestiveProcessBegins

Question 21

35. One of the roles of the ______ is to prepare waste material for elimination

Answer 21

Large intestine

54.WKSTDSecCTheDigestiveProcessBegins

Question 22

37. Nutrient molecules pass from the small intestine into the bloodstream through tiny structures called ______

Answer 22

Villi

54.WKSTDSecCTheDigestiveProcessBegins

Question 23

38. The ______ stores bile and releases it through a tube into the small intestine

Answer 23

Gallbladder

54.WKSTDSecCTheDigestiveProcessBegins

Question 24

39. Bacteria in the ESOPHAGUS make vitamin K

Answer 24

False large intestine

54.WKSTDSecCTheDigestiveProcessBegins

Question 25

43. Food is pushed through the esophagus yo the stomach by the waves of muscles contraction known as absorption

Answer 25

False peristalsis | 54.WKSTDSecCTheDigestiveProcessBegins

Question 26

44. Chemical reactions in the body take place in the nutrient known as water

Answer 26

True | 54.WKSTDSecCTheDigestiveProcessBegins

Question 27

45. The breakdown of complex food molecules into simp,ER molecules is mechanical digestion

Answer 27

F chemical | 54.WKSTDSecCTheDigestiveProcessBegins

Question 28

47. What are organs E and F? How do they compare in size?

Answer 28

F, the large intestine, is shorter and larger in diameter than E the small intestine 54.WKSTDSecCTheDigestiveProcessBegins

Question 29

48. Give the letter and names of the two organs shown in the diagram through which food does Not travel

Answer 29

C pancreas G liver | 54.WKSTDSecCTheDigestiveProcessBegins

Question 30

49. Identify structure A through G

Answer 30

A esophagus B stomach C pancreas D rectum E small intestine F large intestine 54.WKSTDSecCTheDigestiveProcessBegins

Question 31

52. What specifically is the name of the area of organ C shown? In general, could organ C perform in functions without organ B? Explain

Answer 31

C Duodesumn of the small intestine, B is the pancreas, which produces enzymes that aid in chemical digestive. Without those enzymes,chemical digestion could not be completed, C the small intestine would be unable to asorb small nutrients molecules in blood stream 54.WKSTDSecCTheDigestiveProcessBegins

Question 32

53. Give the letter and name of the organ through which food is absorbed

Answer 32

C small intestine | 54.WKSTDSecCTheDigestiveProcessBegins

Question 33

55. Name the structure that line organ C and describe their functions

Answer 33

The structures are villi. Nutrients molecules pass into cells on the surface of a villus and from there into blood vessels. The villi provide a large surface area for absorptions 54.WKSTDSecCTheDigestiveProcessBegins

Question 34

57. Identify organ A and give its functions

Answer 34

A is the liver, which produces bile that helps to break fat down into smaller particles 54.WKSTDSecCTheDigestiveProcessBegins

Question 35

58. Label All of them and functions of a through D

Answer 35

A incisors cut B canines tear C premolars grind D molars crush E premolars bicuspids F canines cut 52.Digestion5FToothLabel