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6. A plant's roots growing towards water molecules is an example of?
- Positive Phototaxis
- Positive Hydrotropism
- Negative Hydrotropism
7. The periheral nervous system is made up of?
- Brain and spinal cord
- Sensory nervous system and motor nervous system
- Central nevous system
8. Sensory neurones carry nerve impulses from receptors towards the central nervous system?
9. If blood pressure decreases, what centre is sent a message to increase heart rate?
- Acceleratory centre
- Inhibatory centre
10. The changes to heart rate is controlled by what region of the brain?
- Medulla oblongata
- Hypothalamus
11. Which of these is a response to an undirected stimulus?
12. The voluntary nervous system carries nerve impulses to glands, smooth muscle and cardiac muscle?