*Question*
Q: The amniotic sac is attached to what? Choices: - Umbilical Cord - Stomach - uterus - placenta A:
**Answer**
placenta

*Question*
Q: The airway and the lungs are part of what organ system? Choices: - coronary - pulmonary - digestive - respiratory A:
**Answer**
respiratory

*Question*
Q: What do you get by multiplying volume by the density of water? Choices: - velocity of water - temperature of water - weight of water - mass of water A:
**Answer**
mass of water

*Question*
Q: The first reaction of the body to tissue damage or infection is called the what response? Choices: - defensive - harmful - retaliatory - inflammatory A:
**Answer**
inflammatory