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West Coast EMT JBL Chapter 6 Quiz Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What is the basic structural unit of the human body?✔✔The cell
What organ is responsible for pumping blood throughout the body?✔✔The heart
Which part of the brain controls breathing and heart rate?✔✔The brainstem
What is the name of the large muscle that helps us breathe?✔✔The diaphragm
Which bone protects the brain?✔✔The skull
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What is the name of the tube that carries air to the lungs?✔✔The trachea
Where does gas exchange occur in the lungs?✔✔The alveoli
What is the largest organ in the body?✔✔The skin
What system is responsible for transporting oxygen and nutrients through the body?✔✔The circulatory system
What is the name of the upper arm bone?✔✔The humerus
Which organ removes waste and excess water from the blood to form urine?✔✔The kidneys
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