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.
Yes, lack of sleep can affect your immune system. Studies show that people who don't get quality sleep or enough sleep are more likely to get sick after being exposed to a virus, such as a common cold virus. Lack of sleep can also affect how fast you recover if you do get sick.During sleep, your immune system releases proteins called cytokines, some of which help promote sleep. Certain cytokines need to increase when you have an infection or inflammation, or when you're under stress.Sleep deprivation may decrease production of these protective cytokines.ong-term lack of sleep also increases your risk of obesity, diabetes, and heart and blood vessel (cardiovascular) disease. How much sleep do you need to bolster your immune system? The optimal amount of sleep for most adults is seven to eight hours of good sleep each night. Teenagers need nine to 10 hours of sleep.