Answer: Synaptic vesicle
Explanation:
It is also known as the Neurotransmitter vesicle, it can be found inside the axon close to the pre-synaptic membrane, it plays the role of releasing it content into the synaptic cleft, this is achieved only by fusing with the membrane, whenever impulse goes down to the axon of a neuron and gets to the axon terminal, the synaptic vesicle is stimulated.
According to Hesiod’s Theogony, Medusa was one of the three Gorgon sisters born to Keto and Phorkys, two primordial sea gods; Medusa was mortal, while the others, Stheno and Euryale, were immortal.
The "four-minute men" were a group of volunteers who gave four minute speeches on relevant topics in society such as the American war effort during WWI. They were shown in movie theaters when the reels would be changed.