Macromolecules play vital roles within your body. Macromolecules are large molecules within your body that serve essential physiological functions. Encompassing carbohydrates, proteins, lipids and nucleic acids, macromolecules exhibit a number of similarities.
Cerebellum. The cerebellum (infratentorial or back of brain) is located at the back of the head. Its function is to coordinate voluntary muscle movements and to maintain posture, balance, and equilibrium.
A lower portion of the brain which controls posture and balance and regulates the details of motor commands from the cerebral cortex. The part of the nervous system that consists of the brain and spinal cord. The division of the peripheral nervous system that controls voluntary movement of skeletal muscles. A band of nerves that connects the two hemispheres of the cortex and carries messages back and forth between them.