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Ukraine 8 клас Biology

अध्याय: 11

1. Introduction: human biology

Humans in the living world

2. The human body as a biological system

Levels of organisation of the body

3. Regulatory systems

Nervous system · Endocrine system

जल्द आ रहा है

4. Musculoskeletal system

Skeleton · Muscles

5. Digestion and metabolism

Digestive system · Metabolism and nutrition

6. Internal environment of the body

Blood · Circulation · Lymph and immunity

7. Respiration and gas exchange

Breathing

8. Excretion and thermoregulation

Urinary system · Skin and thermoregulation

9. Sensory systems

Analysers

10. Higher nervous activity

Behaviour and mind

जल्द आ रहा है

11. Reproduction and development

Human reproduction