MCQOPTIONS
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| 1. |
Why do we feel drowsy after a heavy meal ? |
| A. | The hypothalamus produces melatonin to induce sleep |
| B. | Brain receives less oxygen as blood rushes toi supply oxygen and nutrition to the contracting stomach and intestines |
| C. | The biological clock is upset |
| D. | The body muscles are fatigued |
| Answer» C. The biological clock is upset | |