Chemical messengers that control and coordinate various activities of the body are called __________.

Increase or decrease of the chemical messengers is _________ for the body.

Salivary gland is an example of a ____________ gland.

Choose the odd one out from the following:

Which of the following is not a hormonal gland:

Which of the following is the odd one:

Which of the following are responsible for expressing fear, joy and anger in our body?

Which gland is responsible for the long time changes such as a child's growth?

Name the hormonal gland found in males.