Masculine and Feminine Nouns. Masculine nouns belong to the masculine gender. Feminine nouns belong to the feminine gender. Here are some masculine and feminine nouns for male and female animals.nimal Masculine Feminine chicken rooster hen cattle bull cow deer buck doe donkey jack jenny duck drake duck fox fox vixen goose gander goose horse stallion mare lion lion lioness sheep ram ewe tiger tiger tigress Many nouns are used for both males and females.
Losing sleep can impair your bodyâs ability to fight off illness. This makes it easier to get sick. Researchers even uncovered that thereâs a reciprocal relationship between sleep and your immune system. You may lose additional sleep while your body fights off a bug if you get sick and havenât had enough shut-eye.
One way to understand why we sleep is to look at what happens when we don't get enough: 1  As you know if you have ever pulled an all-nighter, missing one night of sleep is not fatal.What we all know is that, with a good night's sleep, everything looks and feels better in the morning. Both the brain and the body are refreshed and ready for a new day. Dreams are another important part of sleep. We'll take a closer look at how dreams work in the next section.