health quiz 2 review

what term refers to the visible part of a tooth

• crown

• temple

• enamel

• bone

what is the hardest substance of the body?

• enamel

• crown

• bone

• jaw

what type of doctor treats diseases and disorders in the digestive system?

• gutologist

• gastroenterologist

• endocrinologist

• cardiologist

what is a series of wave like contractions that move food along the digestive tract?

• absorption

• liver

• contraction

• perstalis

what is the movement of water, digested food, and other dissolved substances into the blood stream?

• peristalsis

• antioxidants

• absorption

• liver

what is the body's largest internal organ?

• heart

• lungs

• liver

• skin

what helps move undigested waste materials to help the intestines to function efficiently?

• fiber

• protein

• antioxidants

• magnesium

plant proteins lack one or more essential amino acids which makes them what type of protein?

• complete

• incomplete

what are substances that neutralize free radicals?

• white blood cells

• magnesium

• antioxidants

• fiber

what mineral is vital in energy production

• antioxidants

• fiber

• protein

• magnesium