Q: Q: Fractures, osteoarthritis, and rickets are problems of which body system? Choices: - digestive system - circulatory system - cardiovascular system - skeletal system A:
A: skeletal system

Q: Q: The endocrine system consists of cells, tissues, and organs that secrete what critical to homeostasis? Choices: - antibodies - acids - saliva - hormones A:
A: hormones

Q: Q: Through a process called electromagnetic induction, generators change what energy form of a spinning turbine to electrical energy? Choices: - potential - seismic - electric - kinetic A:
A: kinetic

Q: Q: What occurs at joints? Choices: - respiration - digestion - nothing - body movements A:
A: body movements