| Questions | 5 |
| Topics | Liver, Menstruation, Minerals, Stationary Front, Stomach |
The liver produces bile which emulsifies (separates) fat.
If the ovum fails to become fertilized, the lining of the uterus sloughs off during menstruation. From puberty to menopause, this cycle of menstruation repeats monthly (except during pregnancy).
Small quantities of certain minerals like iron, calcium, magnesium, and salt are important for nutrition and health.
When two air masses meet and neither is displaced, a stationary front is created. Stationary fronts often cause persistent cloudy wet weather.
Food is mixed with gastric acid and pepsin in the stomach to help break down protein.