Neuron structure
Label dendrite, cell body, axon and nerve ending and explain their roles.
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Label dendrite, cell body, axon and nerve ending and explain their roles.
Describe electrical impulses and chemical transmission across synapses.
Match neuron types with information flow in the nervous system.
Relate forebrain, midbrain, hindbrain, cerebellum and medulla to functions.
Classify actions based on control and speed of response.
Order receptor, sensory neuron, spinal cord, motor neuron and effector.
Describe directional growth responses to stimuli.
Match plant responses with light, gravity, water and chemicals.
Connect unequal auxin distribution with bending of shoots.
Compare tropic movements with movements such as touch response in Mimosa.
Describe slower but longer-lasting control through hormones.
Match pituitary, thyroid, pancreas, adrenals, testes and ovaries with key hormones.
Describe how insulin helps regulate blood sugar levels.
Connect adrenaline with increased heart rate, breathing and alertness.
Contrast speed, pathway, duration and target of two control systems.
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