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JAMB Biology 2014 Question 23

Question 23

Nervous Coordination

Coordination and regulation of body activities in mammals are achieved by the

  1. A.nerves and muscles.
  2. B.nerves and hormones.
  3. C.nerves only.
  4. D.hormones only.
Show the answer and explanation

Answer: B (nerves and hormones.)

Explanation

Mammals use two coordinating systems: the nervous system (fast nerve impulses) and the endocrine system (hormones).