Q: What does blood pickup from the lungs to be carried throughout the rest of the body? Choices: - carbon - white blood cells - platelets - oxygen A:
oxygen

Q: What is the name for the amount of water vapor in the air? Choices: - ambient - heat - viscosity - humidity A:
humidity

Q: Insulin and glucagon help keep blood glucose levels in the normal range because of what type of effects? Choices: - sympathetic - opportunistic - ABNORMALISTIC - antagonistic A:
antagonistic