A frog’s autonomic nervous system includes sympathetic and parasympathetic divisions…
Biology · NEET · NTA Exams — Structural Organisation in Animals
A frog’s autonomic nervous system includes sympathetic and parasympathetic divisions. What would likely happen if the sympathetic division were overactive?
- Heart rate decreases
- Digestion speeds up
- Pupils constrict
- Heart rate increases
Answer
(D) Heart rate increases
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