Question 34
Nervous CoordinationA fundamental similarity between nervous and hormonal system is that both
- A.involve chemical transmission
- B.have widespread effects
- C.shed chemicals into the blood stream
- D.evoke rapid responses
Show the answer and explanation
Answer: A (involve chemical transmission)
Explanation
Hormones are chemicals carried in the blood, and nerve impulses cross synapses by chemical transmitters, so both use chemical messages.