Question

level the glands in the picture and also write the working function of the hormone secreted from all the glands in the next page.

Explanation:

Without seeing the next - page content and assuming common human endocrine glands, typically: A could be the pineal gland (secretes melatonin regulating sleep - wake cycles); B could be the hypothalamus (controls pituitary gland and many body functions); C could be the thyroid gland (secretes thyroid hormones regulating metabolism); D could be the parathyroid gland (regulates calcium levels); E could be the thymus (involved in immune system development); F could be the adrenal gland (secretes hormones like cortisol for stress response); G could be the pancreas (secretes insulin and glucagon for blood - sugar regulation); H could be the ovary in females (secretes estrogen and progesterone for female reproductive functions); I could be the testis in males (secretes testosterone for male reproductive functions).

Answer:

A: Pineal gland, melatonin regulates sleep - wake cycles.
B: Hypothalamus, controls pituitary and body functions.
C: Thyroid gland, regulates metabolism.
D: Parathyroid gland, regulates calcium levels.
E: Thymus, involved in immune system development.
F: Adrenal gland, secretes stress - related hormones.
G: Pancreas, regulates blood - sugar levels.
H: Ovary (female), female reproductive hormones.
I: Testis (male), male reproductive hormone.