Use the drop-down menus to select the answers that complete the sentences. The pineal gland is located in the brain and . The pituitary gland in the brain is important because it . A hormone is a chemical substance that . The endocrine system . The hypothalamus is a part of the brain that and other bodily functions.
The pituitary gland in the brain is important because it .:controls all the other glands
A hormone is a chemical substance that .:is a signaling chemical
The endocrine system .:controls growth and development