use the drop - down menus to determine which structures of the endocrine system are described below…

use the drop - down menus to determine which structures of the endocrine system are described below. connects the endocrine system to the nervous system called the \master gland\ of the endocrine system secretes a hormone that regulates sleep cycles regulates the development and differentiation of t lymphocytes done

use the drop - down menus to determine which structures of the endocrine system are described below. connects the endocrine system to the nervous system called the \master gland\ of the endocrine system secretes a hormone that regulates sleep cycles regulates the development and differentiation of t lymphocytes done

Answer

Answer:

  1. Hypothalamus
  2. Pituitary gland
  3. Pineal gland
  4. Thymus gland

Brief Explanations:

  1. The hypothalamus links the endocrine and nervous systems.
  2. The pituitary gland is the master gland controlling other endocrine glands.
  3. The pineal gland secretes melatonin regulating sleep - wake cycles.
  4. The thymus gland is involved in T - lymphocyte development.