Which chronic condition is known as the "silent" disease?
a. skin cancer
b. metabolic syndrome
c. osteoporosis
d. hypertension?

Which is a contraceptive method that is classified as hormonal birth control?

Why is a lunch consisting of pizza, fruit, and salad a better choice than a lunch with the same number of calories from pizza alone? a)both lunches provide the same amount of energy but the lunch of pizza, salad, and fruit provides more nutrients. b)both lunches provide the same amount of nutrients but the lunch of pizza, salad, and fruit provides more energy. c)both lunches are healthful but the lunch of pizza, salad, and fruit provides more energy for metabolism. d)both lunches are healthful but the lunch of pizza, salad, and fruit is likely to have a higher fat content.

Which two levels of the spine that can undergo flexion and extension?