Edexcel A Biology - Topic 8 (Grey Matter) - Nervous System - Eyes 0.0 / 5 ? BiologyGrey MatterA2/A-levelEdexcel Created by: AGurung2Created on: 18-12-20 11:29 25431 Across 1. type of muscle in iris - contracts in response to light -> pupils shrink to protect retina; parasympathetic response (8, 6) 4. Receptor of the eye - reflex arc (6) 5. The two muscles in the iris act against each other -> _________ pair (12, 4) Down 2. type of muscle in iris - contracts in response to darkness -> pupils largen; sympathetic response (6, 6) 3. sensory neuron in the eye (5, 5)
Full set of notes on NERVOUS SYSTEM -A2 biology unit 5 for edexcel- 5.0 / 5 based on 1 rating Teacher recommended
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