Question

a. Explain chemical co-ordination in
humans and give the names and
functions of some hormones.​

Answer 1

Answer:

chemical coordination in humans is maintained by hormone secreting gland called endocrine gland. These release hormones directly into the blood stream. some of them are..

• insulin- maintains blood sugar level. decreases sugar.
• glucagon- antagonist to insulin
• ADH- maintains water balance in nephrons
• adrenalin and nor adrenalin - controls emotions

many more.....

Answer 2

Answer:

Some of the hormones of human are:

• Pituitary gland(Master gland)

Growth hormone

Helps for growth and development.

• Thyroid gland

Thyroxin hormone

Helps for physical and mental development.

• Adernal gland

Adrenaline hormone

To bring the body to normal condition.

• Parathyroid gland.

Paratharmone

Maintain the calcium level in blood.

I hope this answer will help you!