Meningeal branch of occipital artery

Meningeal branch of occipital artery is a branch of the occipital artery that supplies the dura mater and the skull. The occipital artery arises from the external carotid artery and gives off several branches, including the meningeal branch.

Etymology

The term "meningeal" is derived from the Greek word "meninx," which means "membrane." This refers to the meninges, the protective membranes that cover the brain and spinal cord. The term "occipital" is derived from the Latin word "occiput," which means "back of the skull." This refers to the location of the occipital artery at the back of the head.

Anatomy

The meningeal branch of the occipital artery is a small artery that arises from the occipital artery, which is itself a branch of the external carotid artery. The meningeal branch ascends to the posterior part of the cranium, where it supplies the dura mater, the outermost layer of the meninges, and the skull.

Function

The primary function of the meningeal branch of the occipital artery is to supply blood to the dura mater and the skull. The dura mater is a tough, protective membrane that covers the brain and spinal cord. It requires a steady supply of blood to function properly. The skull also requires blood supply for the maintenance of bone tissue.

Clinical significance

Damage or blockage of the meningeal branch of the occipital artery can lead to insufficient blood supply to the dura mater and the skull, potentially causing a variety of health problems. These can include headache, dizziness, and in severe cases, stroke or brain damage.

Related terms

• Occipital artery
• External carotid artery
• Dura mater
• Meninges
• Cranium
• Stroke
• Brain damage

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