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.
The cerebellum is the part of the brain that coordinates complex muscular movements. This part of the brain also communicates with the rest of the central nervous system a â¦ nd helps maintain posture. Which part of the brain regulates and coordinates all complex motor activities? The cerebellum is the part of the brain that controls and coordinates complex motor activities using signals from other parts of the brain and the spinal cord. It is locat â¦ ed in the back of the head at the base of the brain.