Difference Between Dura Mater of Brain and Spinal Cord

The dura mater is attached to the skull, whereas in the spinal cord, the dura mater is separated from the vertebrae by a space called the epidural space, which contains fat and blood vessels. The arachnoid is attached to the dura mater, while the pia mater is attached to the central nervous system tissue.

1. How does the dura mater of the brain differ from that of the spinal cord?
2. In what way is the dura mater of the brain different from the dura mater of the spinal cord quizlet?
3. What is the dura mater of the spinal cord?
4. Does the dura mater surround the spinal cord?
5. What is the function of dura mater?
6. How does the dura mater protect the brain?
7. Is the brain responsible for controlling all actions in the body?
8. Does the medulla oblongata physically connects the brain with the spinal cord?
9. Which is the only cranial nerve to leave the head and neck region?
10. What happens if the dura mater tears?
11. Can the dura mater heal itself?
12. Why is it called dura mater?

How does the dura mater of the brain differ from that of the spinal cord?

The dura mater of the spinal cord differs from that of the brain by having only one layer; the meningeal layer. The periosteal layer is missing because the vertebral canal, unlike the skull, has its own, true periosteum.

In what way is the dura mater of the brain different from the dura mater of the spinal cord quizlet?

In what way is the dura mater of the brain different from the dura mater of the spinal cord? The dura mater of the brain is made of two separate layers. Which of the following is NOT a function of the specialized ependymal cells that form the choroid plexus?

What is the dura mater of the spinal cord?

The spinal dura mater is a fibrous, non-adherent, tough layer surrounding the spinal cord. It is separated from the wall of the vertebral canal by the epidural space. This space contains loose areolar tissue and a network of internal vertebral venous plexuses.

Does the dura mater surround the spinal cord?

The spinal dura mater is a fibrous, non-adherent, tough layer surrounding the spinal cord. It is separated from the wall of the vertebral canal by the epidural space.

What is the function of dura mater?

The dura mater is a sac that envelops the arachnoid and has been modified to serve several functions. The dura mater surrounds and supports the large venous channels (dural sinuses) carrying blood from the brain toward the heart.

How does the dura mater protect the brain?

The dura provides the brain and spinal cord with an extra protective layer, helps to keep the CNS from being jostled around by fastening it to the skull or vertebral column, and supplies a complex system of veinous drainage through which blood can leave the brain.

Is the brain responsible for controlling all actions in the body?

Think of the brain as a central computer that controls all the body's functions. The rest of the nervous system is like a network that relays messages back and forth from the brain to different parts of the body. It does this via the spinal cord, which runs from the brain down through the back.

Does the medulla oblongata physically connects the brain with the spinal cord?

Medulla oblongata, also called medulla, the lowest part of the brain and the lowest portion of the brainstem. The medulla oblongata is connected by the pons to the midbrain and is continuous posteriorly with the spinal cord, with which it merges at the opening (foramen magnum) at the base of the skull.

Which is the only cranial nerve to leave the head and neck region?

Vagus nerve (CN X)

It is the longest cranial nerve and the only one to leave the head and neck region. The vagus nerve travels into the thoracic and abdominal cavities, providing parasympathetic supply to visceral organs.

What happens if the dura mater tears?

Cerebrospinal fluid (CSF) leakage following dural tears can pose potentially serious problems such as CSF fistula formation, pseudomeningocele, meningitis, arachnoiditis and epidural abscess[1,3,10,12,15].

Can the dura mater heal itself?

Blood does not pass through the spinal cord naturally, and since blood flow is necessary to clot and heal wounds, the dural mater cannot heal on its own.

Why is it called dura mater?

Dura mater is a thick membrane made of dense irregular connective tissue that surrounds the brain and spinal cord. It is the outermost of the three layers of membrane called the meninges that protect the central nervous system. The other two meningeal layers are the arachnoid mater and the pia mater.