Body Systems

1. Muscular bag that stores the food you eat
5. The division of the trachea from the left and right lung
7. Carries air from the throat to the lungs
11. Structure of the digestive system that accepts everything that the small intestine does not
12. Bean-shaped organs that separate the blood from the urine that flows through it
13. Structure of the digestive system that moves food from the throat to the stomach
17. The part of the throat situated below the mouth and nasal cavity
18. Produces bile which filters out toxins and waste
19. Stores bile produced by the liver.

2. Units in the lungs that permit gas exchange between air in the lungs and the blood in the capillaries.
3. Slippery secretion produced by the mucus membranes
4. A flap-like structure at the back of the throat that closes over the trachea preventing food from entering it
5. Hollow-muscular organ that stores urine
6. Structure of the digestive system that mixes food with saliva
8. The part of the respiratory system that holds the vocal cords
9. A pair of organs optimized for gas exchange between our blood and air.
10. Narrow tubes made of elastic fibers and smooth muscle tissue
14. Produces digestive enzymes to digest fats, carbohydrates, and proteins
15. Hair-like projections found in the epithelium of the nose
16. Structure that absorbs water, vitamins, minerals, carbohydrates, proteins, and lipids