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Explain how information passes between neurons in the nervous system

Individual neurons do not physically touch but are connected by synapses. These are small gaps between neurons. Signals or information are passed over the synapse between neurons, which allows information to...
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Answered by Catriona C. • Biology tutor
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How does the pancreas control blood sugar levels?

In humans, the pancreas can sometimes be described as an endocrine gland. This means it releases some of its substances staight into the bloodstream; this is the mechanism used to secrete the hormones contro...
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Answered by Madura N. • Biology tutor
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What are the main stages stages of mitosis?

IPMAT(C) Interphase - normal cell growth (non mitotic) Prophase Metaphase Anaphase Telophase Cytokinesis (cytoplasm division)
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Answered by Miss T. • Biology tutor
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What is a reflex arc?

A reflex is an involuntary response to a sensory stimulus. The pathway of neurones involved in a reflex is known as a reflex arc. A reflex arc - such as quickly moving your hand away from a hot flame - invol...
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Answered by Sundas B. • Biology tutor
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What is the difference between a receptor and an effector in the nervous system?

A receptor detects the stimuli and converts it into an impulse and an effector converts the impulse into an action. An example of a receptor is a light receptor in the eye which detects changes in light in t...
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Answered by Sundas B. • Biology tutor
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