Complete the paragraph describing a reflex action using these words: effectors, neurones, rapid, receptors, slow, spinal cord, stimulus. A word may be used once only or not at all. "A reflex action is a (1) … response to a (2) …. It involves either the (3) … or the unconscious part of the brain. The impulses leading to a reflex action are carried by (4) …. The (5) … bring about appropriate action."

1. (a) Blank 1 [1]
2. (b) Blank 2 [1]
3. (c) Blank 3 [1]
4. (d) Blank 4 [1]
5. (e) Blank 5 [1]

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