What structures protect the brain quizlet?

What are the three structures that protect the brain? Meninges are membranes that cover and protect the brain and spinal cord. There are three layers of meninges: Dura mater (closest to the bone), Arachnoid loosely around the brain, Pia mater is closely attached to the brain and spinal cord surface.

What structures protect your brain?

The cranium protects the brain from injury. Together, the cranium and bones that protect the face are called the skull. Between the skull and brain is the meninges, which consist of three layers of tissue that cover and protect the brain and spinal cord.

What 2 Things protect the brain?

Both the brain and the spinal cord are protected by bone: the brain by the bones of the skull, and the spinal cord by a set of ring-shaped bones called vertebrae. They’re both cushioned by layers of membranes called meninges and a special fluid called cerebrospinal fluid.

How is the brain protected quizlet?

The brain is encased within the cranial cavity of the skull, formed by the securely interlocked cranial bones. The spinal cord is located within the vertebral canal of the vertebral column. The surrounding skull and vertebral column provide a strong, protective shelter against damaging blows or bumps.

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Why is it important to protect the brain?

Brain health is about keeping your mind active, feeding it plenty of nutrients and oxygen, and reducing risk factors that can harm the brain. Chronic conditions that affect our overall physical health – like diabetes, heart disease or high blood pressure, can affect our brain health.

How does skull protect the brain?

The brain is protected by the bones of the skull and by a covering of three thin membranes called meninges. The brain is also cushioned and protected by cerebrospinal fluid. This watery fluid is produced by special cells in the four hollow spaces in the brain, called ventricles. … These bones protect the spinal cord.

What structure protects and nourishes the brain and spinal cord?

Meninges of the brain: The outermost layer of the meninges is the dura mater, which protects the brain and spinal cord.

What are two functions of the brain?

The brain controls our thoughts, memory and speech, movement of the arms and legs, and the function of many organs within our body.