1. The document is a biology exam for senior year students covering topics in human physiology. It contains questions about various biological systems and processes in the human body. 2. One question asks the student to identify the hormone released when a cheetah chases prey to provide extra energy, and explain how this hormone helps the cheetah run fast. Another asks the student to define fertilization and implantation in the female reproductive cycle. 3. Additional questions ask the student to explain the role of the liver when glucose levels rise in the blood, define homeostasis, and explain the body's mechanisms for returning its temperature to normal after exercise causes it to increase. The exam covers a range of topics testing students' understanding of human physiology