Question

1. what carries information to the brain?

the hippocampus
the spinal cord
the medulla
the limbic system

Explanation:

The spinal cord functions as a major pathway that transmits sensory information from the body to the brain, and motor signals from the brain to the body. The hippocampus is involved in memory formation, the medulla regulates vital autonomic functions, and the limbic system is associated with emotion, memory, and motivation, none of which are the primary structure for carrying general information to the brain.

Answer:

the spinal cord