the brain and spinal cord are highlighted in the video.

Prompt 1: a detailed view of the human brain, with several key structures visible, including the hypothalamus, pituitary gland, and optic nerve. the hypothalamus is a small gland located in the center of the brain that regulates various bodily functions, such as hunger, thirst, and sleep. the pituitary gland, located just below the hypothalamus, controls the release of hormones that regulate growth and development. the optic nerve is responsible for transmitting visual information from the eye to the brain.

Prompt 2: a detailed view of the human brain, highlighting the hypothalamus, pituitary gland, and optic nerve. the hypothalamus regulates bodily functions like hunger, thirst, and sleep, while the pituitary gland controls hormone release. the optic nerve transmits visual information from the eye to the brain.