Questions and Answers | Latest
Version | 2025/2026 | Correct & Verified
What is the name of the lower jawbone?
✔✔Mandible.
What system regulates water balance and blood pressure?
✔✔The urinary system.
What protects the lungs and helps with breathing?
✔✔The rib cage.
What type of tissue connects muscles to bones?
✔✔Tendons.
What is the outermost layer of skin called?
✔✔Epidermis.
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,Which organ produces urine?
✔✔Kidneys.
What part of the body removes carbon dioxide?
✔✔Lungs.
What is the function of the pituitary gland?
✔✔To control other endocrine glands.
What is the main function of the lymphatic system?
✔✔To return fluid to the bloodstream and fight infection.
What is the basic structural and functional unit of the human body?
✔✔The cell.
How many major systems make up the human body?
✔✔Eleven.
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, Which system is responsible for transporting oxygen and nutrients to body tissues?
✔✔The circulatory system.
What organ is the center of the nervous system?
✔✔The brain.
What is the primary function of the large intestine?
✔✔To absorb water and form feces.
What is the basic function of the nervous system?
✔✔To transmit signals between different parts of the body.
What are the tiny air sacs in the lungs where gas exchange occurs?
✔✔Alveoli.
Which part of the eye controls how much light enters?
✔✔The iris.
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