Los sistemas están formados por órganos, cada órgano desempeña una función particular que permite en conjunto lograr el funcionamiento del sistema. De la función del sistema digestivo se puede afirmar que es:

What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.