Answer:
Muscular contractions are the mechanism that allow an individual, animal, or human, to move its body, move the food in its digestive system, or a host of other activities. The contraction shortens the muscle which moves the rigid structures, bones, to which they are attached.
Explanation:
Answer:
Jack has schizophrenia.
Explanation:
Schizophrenia is a mental disorder that appears during adolescence or young adulthood. It affects how a person behaves and thinks. The person has:
- Hallucinations, like Jack hearing voices in his head.
- Delusions, like Jack believing that a tape has surveillance photos of him and that the CIA will review it.
- Having negative thoughts or lack of motivation, like thinking that he is not good enough.
- Having problems with relationships, like Jack quitting his job since he believed that his boss abused him.
