Q: What makes up the central nervous system? Choices: - spine and lungs - brain and heart - heart and lungs - brain and spinal cord A:
brain and spinal cord

Q: What are the two most common common ways that brain and spinal cord injuries occur? Choices: - falls and surgical error - sports and household accidents - car crashes and falls - car crashes and athletic activities A:
car crashes and athletic activities

Q: Q: Ultimately, the fluid that is lost from the blood vessels is returned through what system? Choices: - symptomatic - venous - urinary - lymphatic A:
A: lymphatic

Question: Q: How do yeasts reproduce? Choices: - homosexual - preferentially - bisexual - asexually A:
Answer: asexually

*Question*
Q: In mammals what does the zona pellucida protect? Choices: - testes - sperm - fetus - egg A:
**Answer**
egg

*Question*
Q: Is purifying water a simple or complicated process? Choices: - expensive - impossible - simple - complicated A:
**Answer**
complicated