Which of the following statements is not true? 1. By age 12, the brain has reached adult size.
2. An infant has few reflexes at birth. They develop later in childhood.
3. Constant stimulation of the nervous system is important for health growth and development of an infant.
4. By age 7, the brain has reached 90% of the adult size

What is difference between an epidemic and a pandemic? a) an epidemic is a disease; a pandemic is a treatment.b) an epidemic is restricted to a local region; a pandemic is global.c) an epidemic has low mortality; a pandemic has higher mortality.d) an epidemic is caused by a bacterial infection; a pandemic is caused by a viral infection.

Define physical activity. question 3 options: bodily movement produced by the contraction of muscles planned and structured exercise the ability to perform rigorous activity all the above

Which of the following statements is true?