The Crown Chakra 
This one is at the top of the head. Responsible for storing and releasing mental energies. Probably the cerebrum or pituitary gland.

The Brow Chakra
This one is located on the forehead right above the eyes. Also known as the third eye. This represents the pineal gland. It is a major PSI storage chakra and can actually be used to do many helpful things. When "awakened" it is easier to see or detect energy, or even warn you of coming danger. For more info see The Chakras

The Throat Chakra
This one is located at the throat and represents the thyroid gland, a gland responsible for a lot of the body's Jing. Yelling releases Ki and Jing when you use Ki in certain techniques that require it.

The Heart Chakra
This on is located above the breast and in the center of the chest. This represents our heart and is responsible for circulating ki through the body.

The Solar Plexus Chakra
This is around the naval. It is the center point for other people to manipulate the energy flow in your body. Possibly represents the lungs.

The Spleen Chakra
This is in the abdominal area and house the energy for and during interactions with others.

The Hara Chakra
This located three inches from the navel (belly button). This is the main storage place of Ki is in our bodies and if unbalanced a lot of problems will occur. This is where you will store your energy. The hara is also the center point of the body's gravity and balance.