Nails begin in which layer of the skin?
a. dermis
b. epidermis
c. hyperdermis
d. hypodermis user: psoriasis is a(n) condition.
a. contagious
b. infectious
c. chronic
d. temporary

What is the difference in the phisical activity requirements for achieving healt benefits and performance?

Megan is a three-year-old girl. every day, her nanny tells her a story. when her parents get home from work, megan tries to tell them the story. however, she can only retell a few parts of each story. she speaks in short sentences and often plays imaginary games. which type of developmental change is megan experiencing? a. social b. emotional c. physical d. cognitive

True or false. mucous membranes secrete mucus that traps pathogens.