N 13. As a runner begins to run a race, his or her respiration rate will increase. The runner begins to breathe deeper and at a rapid rate. In addition, the heart beats more quickly. This will result in more oxygen delivered to the muscle cells. Which two systems are working together to help out the muscle 1 1 1 1 cells? A. Skeletal System and Integumentary System B. Respiratory System and Circulatory System C. Integumentary System and Respiratory System D. Circulatory System and Digestive System 14. In order for the bird to respond and escape away from the snake, what two body systems work together? A Nervous System and Muscular System B. Endocrine System and Nervous System C. Skeletal System and Respiratory System D. Integumentary System and Circulatory System 15. How does the Circulatory System help the Muscular System? A. Absorbs nutrients B. Protects the vital organs C. Sends messages to the muscles to contract D. Delivers nutrients and oxygen to muscle tissue 16. What organ systems work together to make the body move? A. Skeletal, Muscular, Nervous System B. Nervous, Circulatory, Skeletal System C. Integumentary, Digestive, Respiratory System D. Skeletal, Integumentary and Nervous System 17. How does the respiratory system relate to the circulatory system? A. The circulatory system brings in oxygen for the respiratory to pump around the body. B. The digestive system brings in oxygen for the circulatory system to pump around the body. C. The respiratory system brings in oxygen for the digestive to pump around the body. D. The respiratory system brings in oxygen for the circulatory system to pump around the body. 18. What best describes a sponge? A. it has jointed leg C. it has many pores in the body B. it has hard spikes D. it has a segmented body 19. What best describes an echinoderm? A. it has stinging cells C. it has segmented body B. it has hard spines or bumps D. it has jointed-legs 20. What best describes a roundworm (ascaris)? A it has a shell covering its body C. it is a parasite to humans B. it has jointed legs D. it is land animal 21. What best describes an annelid? A. it is a living or parasitic organism B. it has tentacles and symmetrical body C. it has hard coverings all over its body D. it has stinging cells 22. What best describes an echinoderm? A it has stinging cells C. it has segmented body B. it has hard spines or bumps D. it has wings and beaks 23. What best describes a mollusk? A, it has stinging cells C. it has internal or external shells B. it has jointed legs D. it has large pores all over the body 24. What enable monkeys to climb trees? A. long tails C. slim and light body B. well-developed hands and feet D. segmented body structure 25. Which animal has mammary glands and can fly? A parrot B. bat C. lizard D. whale 26. In what habitat does the fish use its fins and gills? A. land B. air C. water D. forest 27. What best describes a reptile? A it has gills and fins C. it has dry skin and covered with scales B. it has wings and feathers D. it has soft and slimy body 28. What best describes a mammal? A, it has long legs for running C. it has beaks for picking food B. it has mammary glands 29. In a coral reef ecosystem, clown fishes and sea anemones live together. What type of D. it has wings and beaks for hunting relationships do they have? A. Commensalism B. Mutualism C. Parasitism 30. Which of the following is an example of mutualism in the tropical rainforest? D Predation A. Colonies of ants C. Snake and rat B. Lichen (fungus and algae) D. Barnacle and whale
