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Chetan Bhawani Profile and Articles
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1). Cycle Of Hair Growth And Information about Follicles.
At any Stage of our life, only 10% of hair is in resting phase. They Fall off in 2-3 months and the new hair grows in a total time of 2-6 years. About 90% of the hair grows on our scalp at a time and They grow at a rate of 1 cm. per month.
Normally hair lasts for two to four years in men and four to six years in Women.
Hair Internal Structure : Deep Inside The hair follicle, the hair forms inside a hair bulb and protrube and grow outside.
2). Role Of Nutrients In Hair Growth.
Hormones and Vitamins play an important role in the Hair growth. Hair consists of a pigment called "Melanin" which also occurs in the skin of human beings. This pigment is responsible for the dark nature of the skin and hair. In Young people, hair has large number of melanin pigments which leads to Dark nature of the hair and with the increase of the age, the no.
3). Hepatitis - Cause, Symptoms and Treatment.
Hepatitis is caused by viruses and Bacteria (Leptospira sps.) and can be Acute(sudden) or Chronic(prolonged). The easy infection of viruses is due to immuno deficiency in humans against the viruses.
The Major Symptoms of hepatitis are Malaise(Inactivity), Anorexia(Loss of appetite), nausea, jaundice, Liver failure, Cirrhosis(Liver Fibrosis), Hepatic coma, Atrophy of Glands etc.
4). Sex Determination In Human Beings.
Humans are Dioecious i.e. contain male and female gonads in different induviduals.Male Gonads produce sperms and the female gametes produce Ovum. Lower animals ad plants are usually Monoecious.
The chromosomes which help in determination of the sex of the offspring are called the Allosomes or Sex Chromosomes. Whereas the vegtative chromosomes which are not helpful in sex are called the Autosomes.
5). Major factors that cause cancers.
Cancer is a disorder of genes. Genes are a small part of DNA which are made up of proteins. The genes mainly produce proteins which are involved in controlling cell growth and division. But due to errors or mutations(a sudden change), the abnormal change in the no. of cell divisions occurs and this increases to an uncontrollable change. This change is called a “Tumor”.
6). Breast Cancer : Explained in Detail.
Introduction
Breast Cancer is a form of cancer that occurs in the breast tissue. Although the breast is made up of similar tissues in both males and females, breast cancer occurs mostly in females.
Causes
Like other cancers, breast cancer is an uncontrollable growth of breast cells, and is caused due to the mutation of certain genes present in your breast cells.
7). Acromegaly : Overgrowth condition in humans.
*Introduction :
Any Chemical released from the Pituitary gland induces physical activities or changes in the body. Pituitary gland is an endocrine gland present in the brain.
The release of chemical from the gland in a moderate quantity leads to correct growth of the human body. But if the release of the chemicals that induces the growth increases, then size of the bones increases and also results in the increase of the growth of soft tissues.
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