Aerobic exercise can lead to an increase in a. the number and size of coronary arteries feeding the heart. b. exercise-related injuries. c. bone loss related to repeated joint stress. d. ldl cholesterol levels.

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?

Interactional synchrony is like an "emotional dance" between caregiver and child, wherein they send important signals and share emotions. what does this process form for the child? a. a physical foundation for trust b. a basis of the drive for independence c. positive experiences that stabilize brain connections d. a basis for attachment

What is the hormone in your brain that makes you feel happy?