How long does the process of digestion take?
What is 9 hours.
What is the largest organ in the body?
What is the skin.
What are the two main functions in the respiratory system?
What is inhalation & exhalation.
What does the Digestive System do?
What is breaks down food into to chemical compounds to be absorbed by cells or eliminated as waste.
Why eliminates solid, liquid, & gaseous waste products from the body?
What is the excretory system.
What filters out dust & dirt from the oxygen we breathe?
What is mucus membranes.
What parts of the body does food travel (using the correct terminology)?
What is the pharynx, esophagus, stomach, small intestine, & large intestine.
What is carried through the blood stream to the kidneys for excretion?
What is the urea.
What expands & contracts automatically?
What is the diaphragm.