1. To show students that gravity alone is not the only force that helps move food throughthe body, the teacher does a headstand and eats a cookie. Which of the following isMOST responsible for moving the food to the teacher’s stomach while upside down?A Chewing by the teeth B Movement of the tongueC Squeezing by the esophagus D Contraction of the stomach

2. Which of these organs is part of the human excretory system?A Kidney B Gall bladder C Small intestine D Stomach

3.What is the function of this system?

4. Follow a hamburger through this system. Identify the mechanical and chemical digestion. What are the

biomolecules in the hamburger?

What organs break them down? What do they become

for the body to utilize them?

A.

C. D.

B.

E.

F.

G.

H.

5. The diagrams shown illustrate the pathway and the time frame for the digestion of a hamburger consisting of ground beef, ketchup and a whole-wheat bun.

During which time period are both physical and chemical changes taking place only to carbohydrates?A. 6:03pm-6:05pm B. 6:05pm-6:08pmC. 6:08pm-10:15pm D. 10:15pm-9:05am

6. Identify three functions of this system.

7. Which elements are present in living cells and in all organic compound?

8. Carbohydrate molecules are broken down into smaller units known as ____________ in the __________________.

9. How does the digestive system prepares food to be transported by the circulatory system?

10.Lipids are broken down into _______ and _________ in the _____________.

11.Illustrate the energy conversion that takes place when we eat.

12. The three most abundant elements in all living organisms are______________, ________________, and ________________________.

13. Chemical digestion of this compound begins in the mouth.

True or False14. The mechanical and chemical digestion of food is due to specialized organs and glands that make up this organ system.

15. The grinding activity which occurs in the mouth is an example of which nutritional process?A. Indigestion B. Mechanical digestionC. Chemical digestion D. Respiration

16. The villi of the human’s small intestine function primarily to D. Excrete metabolic waste E. Circulate bloodF. Increase the surface area for the absorption of nutrientsG. Force the movement of food in one direction down the digestive system

CELL TISSUE ORGAN SYSTEM ORGANISM17. The missing level of organization in this diagram isA. Tissues B. Organ C. Molecule D. Cytoplasm

18. What force causes blood to move through the heart?A. Valves opening and closing B. Heart muscle relaxingC. Heart muscle contracting D. Blood entering the heart

19. Which body system moves oxygen into the blood and removes carbon dioxide from the blood?D. Excretory B. Digestive C. Respiratory D. Skeletal

20. How will the body most likely respond if the amount of oxygen in a person’s blood decreases?A. Increasing breathing rate B. Decreasing blood pressureC. Increasing body metabolism D. Decreasing movement

The figures below show a normal artery and an artery affected by arteriosclerosis in which fatty deposits build up inside the arteries. People with arteriosclerosis often develop high blood pressure.

21. Which of the following best explains why arteriosclerosis raises a person’s blood pressure?A. The heart must force blood to move upwards.B. The heart must pump blood that weighs more.C. The heart must force blood into a smaller space.D. The heart must pump blood over a longer distance

22. When the outside temperature changes and a person becomes very hot or cold, the body responds by A. getting sick. B. becoming very tired.C. shutting down organ systems. D. maintaining stable internal

conditions

23. Pollen in the air enters a person’s nose. The pollen causes the person to have a runny nose and to sneeze. Which of the following BEST explains why the body responds this way?A. To keep pollen away from other people B. To destroy toxins contained in pollenC. To kill bacteria that live on pollen D. To force pollen to leave the body

24. A person exits a dark movie theater and goes outside into the sunlight. Which of these is the most likely response of the body to the bright sunlight?E. The heart rate will increase. F. The heart rate will decrease.C. The pupils of the eyes will constrict.D. The pupils of the eyes will become larger.

25. Harmful bacteria enter a person’s body through contaminated food. As a result, the person vomits. This response MOST likely fights infection byA. forcing bacteria to leave the bodyB. killing the bacteria with stomach acidsC. creating new cells to hunt and kill bacteriaD. keeping the bacteria away from other people

26. A class was studying human body systems. The students learned about a system that moved oxygen to the cells and contained structures that help the body fight infections. The class was studying theA. muscular system B. digestive systemC. circulatory system D. endocrine system

27. Which of the following situations shows a response to colder temperatures?A. A dog begins to drool. B. A human starts to shiver.C. A human starts to sweat. D. A turtle starts to crawl.

28. What system is the first line of defense against diseases?

29. How does running a fever help the body protect itself?A. It stimulates the immune system and raises the body temperature, making it hard for germs to survive in the body.B. It raises the body temperature and stimulates the digestive systems, giving you more energy.C. It lowers the body temperature and makes it hard for germs to survive in the body.D. It increases the number of good bacteria in the body because they grow better at a higher temperature.

30. Why is the formula below considered an organic compound?

31. What exercise was done the most?32. What exercise was done the least?33. What exercise would cause the pulse rate to increase the most?

34.Study the graph above and complete the following questions: a. Describe the difference in heart rate of the trained and untrained athlete at: ■1 minute before exercise commences (-1)■9 minutes into exercise■3 minutes after exercise is completed (+3)?35.Use the information in the graph to outline the long-term effects of training and provide an explanation for this.36.How does heart rate affect performance?

37. Identify the cell organelle whose function compares to the function of the a. nervous system b. digestive system c. circulatory system

38. Proteins are broken down into_________________ in the __________________.

39. What biomolecule is cellulose?

40. Play the movie below:http://cmhc.utexas.edu/stressrecess/animations/fofmovie-start.swfWhat does fight or flight response mean?

Identify and tell the function of each system ?Identify where each organ or tissue goes.

BonesCartilage

LigamentsTendons

Skeletal MusclesSmooth Muscles

HeartArteries

VeinsBrain

Spinal CordNervesNose

Trachea (windpipe)LungsMouth

EsophagusSmall IntestineLarge Intestine

KidneyBladderUretersUrethra

PancreasAdrenal GlandsPituitary Glands

Lymph Nodes