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Erstellt von abu.abdalla40
vor mehr als 9 Jahre
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Frage | Antworten |
hormone | hormone are chemical messengers which travel in the blood to activate target cells |
Neurone | Neurone: a nerve cells that carries nerve impulses: electrical impulses that pass along a neurone |
Endocrine glands | glands that release the substances produced (Hormone) directly into the blood |
Target tissues | tissues that respond to hormones |
Receptor | part of a neurone that detects stimuli and converts them into nerve impulses |
dendron | a long projection of a nerve fibre that conducts impulses to the nerve cell |
axon | a long projection from a nerve fibre that conducts impulses away from the body of a nerve cell |
myelin sheath | Acts as an electrical insulator which stops the impulse getting lost.It also speeds up the electrical impulse. |
synapse | the gap between two adjacent neurons |
neurotransmitter | a chemical released from the end of a neurone into a synapse and which stimulates the next neurone to trigger new nerve impulses. |
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