1. Brain – Controls thoughts, memory, emotions, and actions.
2. Heart – Pumps blood throughout the body.
3. Lungs – Help in breathing by taking in oxygen and removing carbon dioxide.
4. Stomach – Helps digest food.
5. Liver – Filters blood and breaks down harmful substances.
6. Kidneys – Remove waste and extra water from the body.
7. Intestines (small and large) – Absorb nutrients and water from food and remove waste.
8. Skin – Protects the body and helps control body temperature.
9. Pancreas – Helps digest food and controls blood sugar.
10. Bladder – Stores urine before it leaves the body.
What makes the heart beat continuously without tiring?
Why do we have an appendix if it’s often considered unnecessary?
How does the stomach protect itself from its own acid?
What role do the kidneys play in maintaining blood pressure?
Why do lungs have millions of tiny air sacs instead of a single large chamber?
How does the skin function as both an organ and a protective barrier?