The first one is the correct answer
They are Contagious Biohazards
The glial cells forming myelin sheaths are called oligodendrocytes in the central nervous system and Schwann cells in the peripheral nervous system. The gaps (approximately 1 micrometer wide) formed between myelin sheath cells long the axons are called Nodes of Ranvier.
hope this helps :p
1 ½ cups all-purpose flour PanCake Recipe
3 ½ teaspoons baking powder ---------------------------------
1 teaspoon salt
1 tablespoon white sugar
1 ¼ cups milk
1 egg
3 tablespoons butter, melted
Step 1
In a large bowl, sift together the flour, baking powder, salt and sugar. Make a well in the center and pour in the milk, egg and melted butter; mix until smooth.
Step 2
Heat a lightly oiled griddle or frying pan over medium high heat. Pour or scoop the batter onto the griddle, using approximately 1/4 cup for each pancake. Brown on both sides and serve hot.