Page 93, Vocabulary Notebook " Picture this!"

Exercise B

Skin

  If you use cream you will have a soft and a more attractive skin.

Bones

 People who are physically inactive have a higher risk of osteoporosis than do their more-active counterparts.

Muscles

 Your diet helps your muscles strengthen, repair themselves, and function properly. It’s important to include protein, carbohydrates, healthy fats, vitamins, and minerals in your diet for healthy muscles.

Brain

 Good nutrition can help your mind as well as your body.

Liver

Don't drink a lot of alcohol. It can damage liver cells and lead to the swelling or scarring that becomes cirrhosis, which can be deadly.

Activity C´

Circulation:The flow of blood as it is pumped by the heart to all the tissues of the body and then back to the heart. Blood that is rich in oxygen is carried away from the heart by the arteries, and blood that is low in oxygen is returned to the heart by the veins. Nutrients and waste products are exchanged between the blood and the tissues of the body through the circulation.

Joints:A point of articulation between two or more bones, especially such a connection that allows motion.

Kidneys: the most important paired excretory organs of vertebrates, including man. The kidneys participate in water and salthomeostasis; that is, they help maintain a constant concentration of osmotically active substances in internal fluids, the constant volume and ionic composition of these fluids, and acid-base equilibrium. 

Lungs:The human lungs are paired organs, located on either side of the heart and occupying a large portion of the chest cavity from the collarbone to the diaphragm. 

Sinuses:  A cavity with a narrow opening