Answer:
Write any two function of heart?
- Pumping oxygenated blood to the other body parts.
- Pumping hormones and other vital substances to different parts of the body
.Write any two different between artery and vein.
- Arteries carry oxygenated blood, away from the heart except pulmonary artery. 2. These are mostly deeply situated in the body. ... Veins carry deoxygenated blood, towards the heart except pulmonary veins.
What is malnutrition? Write down any two disease caused by it.
- Malnutrition refers to getting too little or too much of certain nutrients. It can lead to serious health issues, including stunted growth, eye problems, diabetes and heart disease. Malnutrition affects billions of people worldwide.
What is menstruation?
- Menstruation, or period, is normal vaginal bleeding that occurs as part of a woman's monthly cycle. Every month, your body prepares for pregnancy. If no pregnancy occurs, the uterus, or womb, sheds its lining. The menstrual blood is partly blood and partly tissue from inside the uterus.
What is night blindness? Write it's two symptoms.
- Night blindness (nyctalopia) is your inability to see well at night or in poor light such as in a restaurant or movie theater. It is often associated with an inability to quickly adapt from a well-illuminated to a poorly illuminated environment.
- The sole symptom of night blindness is difficulty seeing in the dark. You're more likely to experience night blindness when your eyes transition from a bright environment to an area of low light, such as when you leave a sunny sidewalk to enter a dimly lit restaurant.
What is immunization?
- Immunization is the process whereby a person is made immune or resistant to an infectious disease, typically by the administration of a vaccine. Vaccines stimulate the body's own immune system to protect the person against subsequent infection or disease.
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