Question

all of the following are functions of the hypothalamus, except:coordination of activities of the nervous and endocrine systemsproduction of melatonin, which helps regulate day - night cyclesregulation of body temperaturesubconscious control of skeletal muscle contractionsi dont know yet

Explanation:

The hypothalamus coordinates nervous and endocrine systems, regulates body temperature, and has some control over skeletal muscle contractions. Melatonin is produced by the pineal gland, not the hypothalamus.

Answer:

Production of melatonin, which helps regulate day - night cycles