A neuron's function is to transmit electrical signals across your body so you can do things like move your fingers to type, blink your eyes, or keep your heart
beating. Why do you think this cell is shaped the way it is? How does its shape
help it perform it's function?
Your answer

What processes take place before the mature mrna exits the nucleus?

True or false: (a) the strings of little red dots represent carbohydrates. (b) the model is called a bilayer because there are two main types of molecules present, lipids and proteins. (c) the many black lines represent amino acid tails. (d) this model shows membrane transport. (e) the blue ovals are hydrophobic. (f) the blue ovals represent phospholipid heads.

Compare the shapes of the bones of the human skull with the shapes of the bones of the human leg. how do the shapes differ? why are the shapes important?