2 4.3.3 Quiz: Cognitive and Language Development in Childhood Question 10 of 10
A child had a red toy truck. When he went to play with a new friend, the friend
had an orange truck and a blue truck. The fact that he now knows all of these
are trucks shows:
A. accommodation.
B. concept resolution.
C. assimilation.
D. concept reduction.
SUBMIT

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.