Q61 of 130 Page 183

Which of the following are endocrine glands?

Salivary gland, Thyroid gland, Adrenal gland, Sweat gland, Pituitary gland, Sebaceous gland (Oil gland)

Thyroid gland, adrenal gland and pituitary gland are endocrine gland as they secrete their secretion directly into the bloodstream. So, they are termed as ductless gland. While salivary gland, sweat gland and sebaceous gland (oil gland) secrete their secretions through ducts.


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60

State two secondary sexual characteristics in mature boys and two in mature girls.

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Which of the following are secondary sexual characteristics?

Ovaries, Moustache, Penis, Broad hips, Vagina, Beard, Breast, Adam’s Apple, Wide shoulders, uterus, Testes, Deeper voice.

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What name is given to the onset of menstruation in human females (or girls)? At what age does this occur?

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What name is given to the permanent stoppage of menstruation in women? At what age does this occur?