Spinal cord and Peripheral nerves

Front

What is the Dorsal Root Ganglia?

Back

A cluster of nerve cell bodies in the dorsal root of a spinal nerve, responsible for transmitting sensory information to the spinal cord.

Front

What is the Dura Mater?

Back

The outermost layer of the meninges, the protective coverings of the brain and spinal cord, providing a tough protective layer.

Front

How many pairs of spinal nerves are in the cervical region?

Back

There are 8 pairs of spinal nerves in the cervical region.

Front

What is the function of the Corticospinal tract?

Back

It carries motor signals from the brain to the spinal cord, specifically for precise and fine movements.

Front

Which nerve innervates the triceps brachii muscle?

Back

The Radial nerve.

Front

What is the function of the Ventral Root?

Back

It contains motor fibers that carry signals from the spinal cord to the muscles.

Front

What is the function of the Dorsal Root?

Back

It contains sensory fibers that carry signals from the body to the spinal cord.

Front

What is the role of the Peripheral Nervous System?

Back

It connects the central nervous system (CNS) to the limbs and organs, facilitating communication between the brain and the rest of the body.

Front

What are spinal nerves?

Back

Nerves that emerge from the spinal cord, carrying both sensory and motor information to and from the body.

Front

What is the Arachnoid Mater?

Back

The middle layer of the meninges, located between the dura mater and pia mater, providing a cushioning effect.