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Anatomy & Physiology Proctored Exam Study Guide Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What is the main function of the respiratory system?✔✔To exchange oxygen and carbon dioxide between the body and the environment
What structure connects muscles to bones?✔✔Tendons
What is the functional unit of the kidney?✔✔Nephron
What hormone regulates blood sugar levels?✔✔Insulin
Which organ is responsible for detoxifying harmful substances in the blood?✔✔Liver 1 / 2
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What part of the brain controls voluntary muscle movement?✔✔Cerebrum
What is the basic structural and functional unit of life?✔✔Cell
What is the main function of white blood cells?✔✔To fight infection and support immune function
Which blood vessels are the site of gas exchange between blood and tissues?✔✔Capillaries
What muscle is primarily responsible for breathing?✔✔Diaphragm
Which organ produces digestive enzymes and hormones like insulin?✔✔Pancreas
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