The brain stem is the link between what two parts What two s

The brain stem is the link between what two parts? What two structures are part of the upper brain stem? Give the function of each part. What is the limbic system? What three structures are part of the lower brain stem? Give the function of each.

Solution

1. The brain stem is the link between the brain and the spinal cord.

2.The upper brain part consists the mid brain and the pons.

Functions of mid brain: Also called as the mesencephalon serves as a relay center for visual, auditory and motor information. It regulates the autonomic functions like digestion,heart rate and the respiratory rate.

Pons It is the major structure of the upper brain and regulates two important functions.

It controls the breathing rate and is also involved in the transmission of the signals to and from other parts of the brain like the cerebrum and the cerebellum.It is involved in the reguation of deep sleep and also sensations like hearing, taste and balance.

3.Limbic system refers to a complex system of nerves and networks in the brain located on both the sides of the thalamus immediately beneath the cerebrum and is concerned with the control of emotions and other related functions related to our instincts and memories.