In which of the following processes is energy released ?
Correct answer: C. Respiration
- A. Ingestion
- B. Photosynthesis
- C. Respiration
- D. Absorption
Explanation
Respiration releases energy by breaking down glucose, usually with oxygen, to form ATP for cellular work. Photosynthesis stores energy in glucose, while ingestion and absorption are mainly intake processes.
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The human body is studied through its organ systems, including digestion, respiration, circulation, excretion, nervous coordination, reproduction and immunity. Coverage also includes nutrients and deficiency diseases, hormones, blood groups, common infections, vaccines, sanitation and basic first aid, while distinguishing communicable diseases from inherited and lifestyle disorders.
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