Explain the purpose of "science". From it's etymological origins to it's underlying assumptions in today's world.
Reflections should have three main part. Your thoughts (answer, speculation), how you came to those
thoughts and how they might matter to you or others.

the major parts of the digestive system:

salivary glands.

pharynx.

esophagus.

stomach.

small intestine.

large intestine.

rectum.

accessory digestive organs: liver, gallbladder, pancreas.

stress fractures occur largely in the feet and legs and are common in sports that require repetitive impact, primarily running/jumping sports such as gymnastics or track and field.