In Class Review Slide Set Unit 1, Lesson 4

1. In Class Review Slide SetUnit 1, Lesson 4

2. The ____________ are specialized tubes in the kidneys in which waste is collected from the blood. • Nephrons • Enzymes • Urine • Peristalisis

3. The ____________ are specialized tubes in the kidneys in which waste is collected from the blood. • Nephrons • Enzymes • Urine • Peristalisis

4. Which of the following sentences best describes the esophagus? • A. It produces bile that helps the digestive system break down fats. • B. It is a muscular tube that moves food from the mouth to the stomach. • C. It releases enzymes into the small intestine that aid in chemical digestion. • D. It is a muscular bag that churns food and produces acid and enzymes for chemical digestion.

5. Which of the following sentences best describes the esophagus? • A. It produces bile that helps the digestive system break down fats. • B. It is a muscular tube that moves food from the mouth to the stomach. • C. It releases enzymes into the small intestine that aid in chemical digestion. • D. It is a muscular bag that churns food and produces acid and enzymes for chemical digestion.

6. Which of the following is a correct statement about the role of the kidney in homeostasis? • A. The kidney helps to keep smooth muscle contracting efficiently. • B. The kidney filters wastes, such as sodium, from the blood. • C. The kidney stores bile, which breaks down fats in the intestine. • D. The kidney works with the endocrine system to help the body react to stimuli that occur outside the body.

7. Which of the following is a correct statement about the role of the kidney in homeostasis? • A. The kidney helps to keep smooth muscle contracting efficiently. • B. The kidney filters wastes, such as sodium, from the blood. • C. The kidney stores bile, which breaks down fats in the intestine. • D. The kidney works with the endocrine system to help the body react to stimuli that occur outside the body.

8. Each organ of the digestive system plays an important role in food digestion. What is one role of the liver? • A. The liver is responsible for most mechanical digestion that occurs. • B. The liver produces bile, which helps break down fats into small droplets. • C. The liver transports food through the digestive tract through peristalsis. • D. The liver absorbs water from digested material before it moves to the rectum.

9. Each organ of the digestive system plays an important role in food digestion. What is one role of the liver? • A. The liver is responsible for most mechanical digestion that occurs. • B. The liver produces bile, which helps break down fats into small droplets. • C. The liver transports food through the digestive tract through peristalsis. • D. The liver absorbs water from digested material before it moves to the rectum.

10. Which term describes the type of digestion that results from chewing and crushing food into smaller pieces? • A. absorption • B. peristalsis • C. chemical digestion • D. mechanical digestion

11. Which term describes the type of digestion that results from chewing and crushing food into smaller pieces? • A. absorption • B. peristalsis • C. chemical digestion • D. mechanical digestion

12. Which list correctly describes the order in which liquid waste moves through structures of the excretory system before it exits the body? • A. bladder, urethra, kidneys, ureters • B. kidneys, ureters, bladder, urethra • C. kidneys, ureters, nephrons, urethra • D. kidneys, urethra, glomerulus, ureters

13. Which list correctly describes the order in which liquid waste moves through structures of the excretory system before it exits the body? • A. bladder, urethra, kidneys, ureters • B. kidneys, ureters, bladder, urethra • C. kidneys, ureters, nephrons, urethra • D. kidneys, urethra, glomerulus, ureters

14. Each organ of the digestive system plays an important role in food digestion. What would most likely result if a person’s liver does not produce enough bile? • A. Mechanical digestion will not happen as much as it should. • B. Waste will not be stored for a long enough time before it is eliminated. • C. Food will not be pushed along through the digestive tract as fast as it should. • D. The fat in the food a person eats will not be broken down and absorbed as it should.

15. Each organ of the digestive system plays an important role in food digestion. What would most likely result if a person’s liver does not produce enough bile? • A. Mechanical digestion will not happen as much as it should. • B. Waste will not be stored for a long enough time before it is eliminated. • C. Food will not be pushed along through the digestive tract as fast as it should. • D. The fat in the food a person eats will not be broken down and absorbed as it should.

16. The pancreas produces enzymes that break down foods into smaller molecules. Which of the following best describes the function of these enzymes? • A. absorption • B. peristalsis • C. chemical digestion • D. mechanical digestion

17. The pancreas produces enzymes that break down foods into smaller molecules. Which of the following best describes the function of these enzymes? • A. absorption • B. peristalsis • C. chemical digestion • D. mechanical digestion

18. A ureter carries liquid waste between which structures? • A. a kidney and the bladder • B. a nephron and a kidney • C. a glomerulus and a nephron • D. the bladder and the outside of the body

19. A ureter carries liquid waste between which structures? • A. a kidney and the bladder • B. a nephron and a kidney • C. a glomerulus and a nephron • D. the bladder and the outside of the body

20. What does the stomach do to the food you eat?

21. What does the stomach do to the food you eat? Squeezing and relaxing and finally adding chemicals as needed.

22. Why do humans eat? • To have waste • To breath • To obtain energy from food • To obtain oxygen to breath

23. Why do humans eat? • To have waste • To breath • To obtain energy from food • To obtain oxygen to breath

24. In order for your body to get the energy it needs, the ___________ system must first change the food that you eat into useful substances. • Excretory • Respiratory • Digestive • None of the above

25. In order for your body to get the energy it needs, the ___________ system must first change the food that you eat into useful substances. • Excretory • Respiratory • Digestive • None of the above

26. Why is it most important for you to take care of your teeth? • To ensure mechanical digestion. • To look your best. • To keep you from getting bad breath. • None of the above.

27. Why is it most important for you to take care of your teeth? • To ensure mechanical digestion. • To look your best. • To keep you from getting bad breath. • None of the above.

28. __________ is the first enzyme-containing substance your food comes into contact with. • Bile • Hydrochloric acid • Blood • Saliva

29. __________ is the first enzyme-containing substance your food comes into contact with. • Bile • Hydrochloric acid • Blood • Saliva

30. What happens to most of the bacteria that you swallow with your food? • It is destroyed by saliva • It is destroyed by the gnashing and grinding of teeth • It is destroyed by stomach acids. • It is destroyed by the lining of the stomach

31. What happens to most of the bacteria that you swallow with your food? • It is destroyed by saliva • It is destroyed by the gnashing and grinding of teeth • It is destroyed by stomach acids. • It is destroyed by the lining of the stomach

32. When food moves out of the stomach it is called __________. • Chemicals • Food • Nutrients • Chyme

33. When food moves out of the stomach it is called __________. • Chemicals • Food • Nutrients • Chyme

34. Which of the following is not a job of the liver? • Making cholesterol • Breaking down toxins • Producing chyme • Storing nutrients

35. Which of the following is not a job of the liver? • Making cholesterol • Breaking down toxins • Producing chyme • Storing nutrients

36. Which of the following is not a job of the large intestine? • Breaking down fat • Absorbing water • Storing excess material • Eliminating wastes

37. Which of the following is not a job of the large intestine? • Breaking down fat • Absorbing water • Storing excess material • Eliminating wastes

38. Chyme passes through a valve between what two organs? • The esophagus and stomach • The stomach and small intestine • The esophagus and small intestine • The mouth and esophagus

39. Chyme passes through a valve between what two organs? • The esophagus and stomach • The stomach and small intestine • The esophagus and small intestine • The mouth and esophagus

40. What do villi increase? • The number of times the food is squeezed. • The length of the small intestine. • The amount of food a person can eat. • The surface area that touches the food.

41. What do villi increase? • The number of times the food is squeezed. • The length of the small intestine. • The amount of food a person can eat. • The surface area that touches the food.

42. Which of the following is not a job of the liver? • Making cholesterol • Breaking down toxins • Producing chyme • Storing nutrients

43. Which of the following is not a job of the liver? • Making cholesterol • Breaking down toxins • Producing chyme • Storing nutrients

44. The gallbladder stores • Blood • Bile • Water • enzymes

45. The gallbladder stores • Blood • Bile • Water • enzymes

46. Bile breaks up • Waste in the liver • Chyme • Fat droplets • food

47. Bile breaks up • Waste in the liver • Chyme • Fat droplets • food

48. Which of the following is not a job of the large intestine (colon)? • Breaking down fat • Absorbing water • Storing excess material • Eliminating wastes

49. Which of the following is not a job of the large intestine (colon)? • Breaking down fat • Absorbing water • Storing excess material • Eliminating wastes

50. The rectum is part of the what? • Small intestine • Liver • Bowl • Large intestine