What structure connects the upper brainstem to the cerebellum?

The pons is the structure responsible for connecting the upper brainstem to the cerebellum. Located above the medulla oblongata and below the midbrain, the pons acts as a bridge, facilitating communication between different parts of the brain, particularly between the cerebellum and the cerebral cortex. This connection is vital for coordinating voluntary movements, balance, and motor control, as well as processing sensory information.

In contrast, the medulla is primarily involved in autonomic functions such as breathing and heart rate, while the amygdala is part of the limbic system and is primarily associated with emotion and memory processing. The cerebellum itself is a separate structure and does not connect to the brainstem but rather integrates neural inputs from the pons and other areas to fine-tune movements and maintain posture.