___________ intake needs to be increased to prevent osteoporosis in later life.

During menstruation, the progesterone level is ___________

Androgen production is regulated by ___________

___________ are the chemical substances, secreted by endocrine glands.

The sperm is produced by ____________

Many adolescent boys and girls get pimples on face, due to the secretions of _________ gland.

Adam’s apple is the growth of the ________

During puberty, the region below the waist become wider in _____________

The period at which an organism attains sexual maturity is called _____________

Adolescence is the period of life between _____________ years of age.

In women fertilization takes place at ___________

Iron deficiency leads to ____________

____________ helps to prevent thyroid gland related diseases.

_____________ includes protein, carbohydrates, fats and vitamins in requisite proportion.

_____________ usually occurs 14 days after ovulation.

The first menstrual flow begins at puberty and it is termed as ______________

The male and the female gamete fuse together and form ____________

Milk secretion during lactation is controlled by ____________ hormone

The hormones secreted by the gonads are controlled by __________

____________ is secreted by the ovaries of female.

Using clean toilets for defecation is a good practice.

Making use of disposable napkins or tampons may increase the chances of infections.

During pregnancy, the corpus luteum continues to grow and produces large amount of estrogen and progesterone

The release of ovum from the uterus is called ovulation

There is a sudden increase in the height of both boys and girls during puberty.