
The human body needs a constant supply of protein to survive. The first organ of the digestive system that begins digesting protein chemically is the _____.
A. Duodenum
B. Esophagus
C. Stomach
D. Mouth
Select your answer:

Topics:
Cell Theory & Melanoma Water Macromolecules Beneath the Skin HCMA - Hematology Major Nutrients Bacteria Bones The Cardiovascular System: Blood Vessels and Hemodynamics Anatomy: Muscle Digestive System Medical Terminology The Digestive System Metabolic Sauver Pulmonology/Respiratory Fitness Tissue Repair PathologyOther quiz:
Molecular Genetics › ViewSTRUCTURE: Which 2 molecules form the sides of the DNA ladder?
A. deoxyribose and adenine
B. deoxyribose and a hydrogen bond
C. sugar and the nucleus
D. deoxyribose (sugar) and phosphate
Bonding and the Periodic Table › View
What is the definition of Ductile?
A. The ability to be hammered or rolled out into sheets
B. The ability to shined to a high luster
C. The ability to be pulled out or drawn into long wires
D. The ease and speed with which an element combines or reacts with other substances