End bulb meaning

The end bulb is a type of nerve ending that functions as a sensory receptor for touch and pressure.


End bulb definitions

Word backwards dne blub
Part of speech Noun
Syllabic division end - bulb
Plural The plural of end bulb is end bulbs.
Total letters 7
Vogais (2) e,u
Consonants (4) n,d,b,l

End bulbs, also known as synaptic knobs or terminal boutons, are structures found at the ends of axons in the nervous system. These bulb-shaped structures are important in the transmission of signals between neurons.

Structure of End Bulbs

End bulbs consist of a swollen end of an axon, which contains synaptic vesicles filled with neurotransmitters. These neurotransmitters are released into the synaptic cleft when an action potential reaches the end bulb, allowing for communication between neurons.

Function of End Bulbs

The main function of end bulbs is to transmit signals from one neuron to another. When an action potential reaches the end bulb, it triggers the release of neurotransmitters into the synaptic cleft. These neurotransmitters then bind to receptors on the postsynaptic neuron, continuing the signal transmission.

Importance in Nervous System Function

End bulbs play a crucial role in the functioning of the nervous system. They are responsible for the transmission of signals that govern various functions such as movement, sensory perception, and cognition. Without end bulbs, proper communication between neurons would be disrupted.

In conclusion, end bulbs are essential structures in the nervous system that allow for the transmission of signals between neurons. Their unique structure and function contribute to the proper functioning of the nervous system as a whole, highlighting their importance in neurological processes.


End bulb Examples

  1. The end bulb of a neuron is responsible for releasing neurotransmitters.
  2. The end bulb of a daffodil flower adds a touch of color to the garden.
  3. In anatomy, the end bulb is also known as a synaptic bouton.
  4. The end bulb in a Christmas light string was burned out, causing the whole strand to go dark.
  5. A microscope can reveal the intricate details of an end bulb structure.
  6. The end bulb of a paintbrush is used to create fine lines and intricate details in artwork.
  7. The end bulb of a sensor detects changes in light intensity.
  8. A scientific study focused on the role of the end bulb in sensory perception.
  9. The end bulb of a test tube is heated to seal it shut after adding the chemicals.
  10. An artist carefully applies paint to the end bulb of a brush to create a unique pattern.


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  • Updated 12/04/2024 - 12:28:50