The type of respiration that occurs in the lungs is a. external. c. upper. b. internal. d. lower.

If a person has a bad pain in their back, specifically lower back a bit above the hip, what should they do besides going to the doctor? what remedies could they use?

Complete each statement about nutrition. a good strategy for meeting the nutrient needs of an infant is to . vitamin d during childhood is an important nutrient to .

Signs of positive emotional well being