At symmetric synapses the synaptic cleft is narrower than at excitatory synapses, and the postsynaptic density is only about the same width as the presynaptic density. The postsynaptic elements at such synapses include dendritic shafts (Fig. 9.2A and Fig. 9.4) some dendritic spines (Fig.
Capsaicin is the ingredient found in different types of hot peppers, such as cayenne peppers, that makes the peppers spicy hot. You can eat it in raw or cooked peppers or as a dried powder, which you can add to food or drinks.upplement use. When you eat hot peppers or take capsaicin as a dietary supplement, the capsaicin may improve your digestion by increasing the digestive fluids in the stomach and by fighting bacteria that could cause an infection. It may also help fight diarrhea caused by bacterial infection.
1 Aloe vera is beneficial for cracked and dry skin. 2  Aloe vera oil can be used on the dry skin to make the skin normal and shiny. 3  Aloe Vera acts as a natural barrier and shields our skin from dangerous toxins. 4  Aloe vera is helpful for frostbite, burns, insect bites, blisters and allergic reactions.