Synapse Anatomy Worksheet
Explore the structure and function of a synapse with this Grade 9 science worksheet, covering key components and their roles in neurotransmission.
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Synapse Anatomy Worksheet
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Read each question carefully and answer to the best of your ability. Refer to the diagram of the synapse when necessary.
Diagram of a Synapse:
1. Which part of the neuron sends signals across the synaptic cleft?
Dendrite
Axon terminal
Cell body
Myelin sheath
2. Neurotransmitters are released from the and bind to receptors on the .
3. The small gap between neurons where signals are transmitted is called the .
4. Electrical signals directly cross the synaptic cleft.
True
False
5. Describe the role of vesicles in neurotransmission.
Use the words below to complete the sentences.
6. The neuron that sends the signal is called the neuron.
7. Chemical messengers that transmit signals across the synapse are called .