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1. Your body needs to send urine out of the body. Which systems are involved? A. Endocrine and excretory systems B. Excretory and muscular systems C. Muscular and digestive systems D. Nervous and endocrine systems 2. What two body system are most useful in getting nutrients from the maintain his bidy heat A. Muscular and endicrine system B. Nervous and digestive system C. Nervous and circulatory system D. Circulatory and digestive system 3. A student is iutside on a very hit day. How does perspiration help maintain his body heat? A. It prevents heat form entering his body B. It causes evaporation and carries away body heat C. It washes off bacteria iff his skin D. It causes evaporation and saves body heat 4. Feedback mechanism that regulate sugar levels in the blood belong to which system? A. Nervous system B. Immune system C. Digestive system D. Endocrine system 5. The function of the cardiovascular or circulatory system is ti transport blood though out the body. Whta organ provides the forces needed to transport or move to move the blood? A. Arteries B. Brain C. Heart D. Capillaries 6. The digestive system is to absorbing nutrients as the circulatory system is to A. Removing nutrients B. Attracting nutrients C. Disturbing nutrients D. Fighting infections
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