Endocrine glands are those glands that pour their secretions into .....

Which of the following pairs of organs both secrete hormones?

Correct the following statements by replacing the incorrect terms:
$(a)$ Insulin is a steroid hormone.
$(b)$ $TSH$ is secreted from the corpus luteum.
$(c)$ Tetraiodothyronine is an emergency hormone.
$(d)$ The pineal gland is located on the anterior part of the kidney.

Insulin increases glucose uptake in all the following structures except:

Which of the following pairs is correctly matched with the hormone and the disease resulting from its deficiency?

Which one of the following pairs correctly matches a hormone with a disease resulting from its deficiency?