Which of the following pairs of hormones are not antagonistic (having opposite effects) to each other?

Both adrenaline and cortisol are secreted in response to stress. Which of the following statements is true for both of these hormones?

There are many endocrine glands in the human body. Name the glands which are absent in males and the ones absent in females.

Select the correct option for the following statements:
$(1)$ Hyposecretion of growth hormone leads to gigantism / dwarfism.
$(2)$ Glucocorticoids are steroid / protein type hormones.
$(3)$ In females,luteinizing hormone induces ovulation / inhibits ovulation from the Graafian follicle.

Identify the endocrine glands $P, Q,$ and $R$ in the given figure.
$\quad\quad\quad P \quad\quad\quad Q\quad\quad\quad R$

The integrated system of the body is .....