Name: Class: Date: Human Body Review #1: Cells, Tissue, and General Systems Modified True/False Indicate whether the sentence or statement is true or false. If false, change the identified word or phrase to make the sentence or statement true. 1. Tissues perform more complex jobs than organs. 2. Fat, bones, and blood are examples of epithelial tissue. 3. The process of homeostasis keeps the body s internal environment stable. 4. Fight or flight is a term for the body s response to stress. 5. Perspiration helps the body remove excess carbon dioxide. 6. The lowest level of organization in the human body is the organ system. 7. Tissues are made up of different kinds of cells. Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. 8. A group of cells that perform a similar function is called a. an organ. b. an organ system. c. a tissue. d. the cytoplasm. 1
Name: 9. Which organ systems help deliver oxygen to body cells? a. digestive and excretory systems b. circulatory and immune systems c. endocrine and muscular systems d. respiratory and circulatory systems 10. Your brain is made mostly of a. nerve tissue. b. muscle tissue. c. connective tissue. d. epithelial tissue. 11. Your stomach is lined with a. nerve tissue. b. muscle tissue. c. connective tissue. d. epithelial tissue. 12. Perspiration helps maintain body temperature by a. washing bacteria off the skin. b. evaporating and carrying body heat away. c. evaporating and saving body heat. d. preventing heat from entering the body. 13. When a person s body needs water, the brain helps maintain homeostasis by sending signals that make the person a. feel thirsty. b. perspire. c. put on a sweater. d. feel tired. 14. Which of the following would most likely cause a person to experience stress? a. smelling delicious food b. learning to play a new video game c. hearing a fire alarm go off d. hearing the phone ring 15. What is one thing that adrenaline does to the body during stress? a. It makes the pupils of the eyes become smaller. b. It reduces hearing. c. It stimulates the appetite. d. It increases the heart rate. 16. The nonliving material in bone is produced by a. bone cells. b. the circulatory system. c. ligaments. d. nerve tissue. 2
Name: 17. Bone is classified as a connective tissue because it a. can contract. b. supports the body. c. carries oxygen to all parts of the body. d. carries messages to all parts of the body. 18. The process by which an organism s internal environment is kept stable in spite of changes in the external environment is called a. healing. b. digestion. c. homeostasis. d. respiration. 19. Which of these is NOT found in a bone? a. cells b. muscle tissue c. blood cells d. nerve tissue 20. The basic unit of structure and function in the human body is the a. tissue. b. organ system. c. nucleus. d. cell. 21. Stress is the reaction of the body and mind to a. being infected by disease-causing bacteria. b. getting exercise. c. experiencing events that are threatening, challenging, or disturbing. d. maintaining homeostasis. 22. What structure forms the outside boundary of a human body cell? a. nucleus b. cytoplasm c. cartilage d. cell membrane 23. What structure directs the activities of a cell? a. nucleus b. cytoplasm c. cartilage d. cell membrane 24. Which of these is a name for the body s reaction to stress? a. reaction response b. stimulus response c. fight-or-flight response d. reasonable response 3
Name: 25. Messages are carried back and forth between the brain and every part of the body by a. respiratory tissue. b. nerve tissue. c. the circulatory system. d. digestive tissue. 26. Which organ system makes blood cells? a. skeletal system b. nervous system c. circulatory system d. digestive system 27. Which type of human body tissue can contract, or shorten? a. nerve tissue b. muscle tissue c. connective tissue d. epithelial tissue Completion Complete each sentence or statement. 28. Cells that are similar in structure and function join together to form a(n). 29. Organs join to form a(n) that performs a major function. 30. Muscle tissue, or shortens, to make body parts move. 31. The inside of the small intestine is lined with a type of tissue known as tissue. 32. The body s tendency to maintain an internal balance is called. 33. A cell s directs the cell s activities. 34. The basic unit of structure and function in a living thing is the. 35. Fat is one type of tissue. 4
Human Body Review #1: Cells, Tissue, and General Systems Answer Section MODIFIED TRUE/FALSE 1. F, less 2. F, connective 3. T 4. T 5. F, heat 6. F, highest 7. F, similar MULTIPLE CHOICE 8. C 9. D 10. A 11. D 12. B 13. A 14. C 15. D 16. A 17. B 18. C 19. B 20. D 21. C 22. D 23. A 24. C 25. B 26. A 27. B COMPLETION 28. tissue 29. organ system 30. contracts 31. epithelial 32. homeostasis 33. nucleus 1
34. cell 35. connective 2