Question: Q: Capillaries rejoin to form venules, which convey blood to what? Choices: - glands - arteries - extremities - veins A:
Answer: veins

Question: Q: What triggers the fight-or-flight response? Choices: - respiration - amphetamine - endorphine - epinephrine A:
Answer: epinephrine

Question: Q: The body contains how many types of muscle tissue? Choices: - two - seven - four - three A:
Answer:
three