This document contains 84 multiple choice questions related to human anatomy and physiology. It covers topics like bones, the digestive system, circulation, respiration, and the immune system. Some key facts included are:
- The total number of bones in the human body is 206.
- The strongest bone is found in the neck.
- Digestion begins in the stomach and enzymes are essential for biochemical activity.
- The heart has four chambers and produces the lub-dub sound.
- White blood cells produce the immune system and antibodies fight infection.
- Blood groups are defined by the presence or absence of antigens and antibodies.