And Answers 100% Correct (A+ Graded)
Science
Biology
Human Biology
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DCCC BIO 150 Practice Test 1 Questions And Answers 100% Correct (A+ Graded) 1. 1. If you consider your home air conditioner in terms of homeostasis then The wall thermostat (where you "set" the temperature) would be the: A) control center B) receptor C) effector D) variable: A)Control Center 2. 2. The purpose of negative feedback is ________. A) to control all levels of the body's systems B) to prevent sudden and severe changes within the body C) to keep the body's sugar levels low D) to regulate antibody levels: B) to prevent sudden and severe changes within the body 3. 3. The heart lies in the ________ . A) thoracic cavity B) pleural cavity C) abdominopelvic cavity D) none of these: A) thoracic cavity 4. 4. A structure that is composed of two or more tissues would be ________.
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