★ Digestive System Quiz
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:
All About Bacteria ology & phobia Human Organ System Cell Vocabulary Wellness Vocabulary Musculoskeletal Injuries & Workstation Design Perioperative Nursing Care Digestion and Microbes Fats and Coronary Heart Disease Infectious Disease Diseases of The Body Systems Health Unit Coordinating Joints & Movement Physiology Smoking Related DiseasesOther quiz:
Musculoskeletal System › ViewName the types of joints found in the human body.
A. Hinge joints
B. Ball-and-socket joints
C. Pivot joints
D. Fibrous joints, Cartilaginous joints, Synovial joints
Population Ecology › View
What is the approximate population of men age 65-69 in the US in 2014? (see pyramid)
A. 7.5 million
B. 10.5 million
C. 5 million
D. 12 million