Calculate the following dosage and express your answer as a decimal fraction, rounding to nearest tenth. A 70 mg dosage must be prepared from a solution labeled 250 mg in 5mL.

Organic substances in the diet that are found in plants and animals and are necessary for normal growth and development are:

A) vitamins. B) minerals. C) herbs. D) All of the above

Humpback or hunchback curvature of the spine is also called

a. lordosis. c. spondylolysis. b. scoliosis. d. kyphosis.