Quick Answer: What protects the spinal cord ks3?

the backbone protects the spinal cord.

What protects the spinal cord?

Vertebrae. The individual bones of the spine are the vertebrae. These are the building blocks of the spinal column. The vertebrae protect and support the spinal cord.

What 3 things protect the brain and spinal cord?

The brain and spinal cord are covered by three layers of meninges, or protective coverings: the dura mater, the arachnoid mater, and the pia mater. Cerebrospinal fluid surrounds the brain, cushioning it and providing shock absorption to prevent damage.

What is the spinal cord protected by quizlet?

What are the protective structures of the spinal cord? The vertebral column (skull and spine) and the meninges. These meninges surround and protect the spinal cord.

What bones protect the spinal cord quizlet?

vertebral column, protects the spinal cord and supports the head and body.

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What 4 Things protect the brain?

The brain is protected by the skull (cranium), cerebrospinal fluid and 3 protective membranes (Meninges). The spinal cord is protected similarly but with vertebrae instead of the cranium.

What is the protective shield around the brain?

Our brains are protected by a shield known as the blood-brain barrier (BBB). It gets its name because, in a healthy brain, components of the blood are excluded from the brain tissue by a barrier made up of different cells and other factors, which creates a division between the circulatory system and the brain.

Which part of the spine protects the brain stem and the spinal cord?

The brain and spinal cord are protected by bony structures — the skull and spinal column. Meninges are membranes that cover and protect the brain and spinal cord.

What are two things that protect the spinal cord?

The spinal cord is protected by bones, discs, ligaments, and muscles. The spine is made of 33 bones called vertebrae. The spinal cord passes through a hole in the center (called the spinal canal) of each vertebra. Between the vertebrae there are discs that act as cushions, or shock absorbers for the spine.

Which of the three membranes that protects the brain and spinal cord is found in the middle?

Three layers of membranes known as meninges protect the brain and spinal cord. The delicate inner layer is the pia mater. The middle layer is the arachnoid, a web-like structure filled with fluid that cushions the brain. The tough outer layer is called the dura mater.

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What structure protects the spinal cord in a pig?

It is covered completely by clear membranes called the meninges. Spinal cord – The other part of the CNS. It extends from the brain as a narrowed bore tube, through the spinal canal to the tail.

What bones protect the spinal cord group of answer choices?

A column of bones called vertebrae make up the spine (spinal column). The vertebrae protect the spinal cord, a long, fragile structure contained in the spinal canal, which runs through the center of the spine.

How many vertebrae protect the spinal cord?

Vertebrae: The spine has 33 stacked vertebrae (small bones) that form the spinal canal. The spinal canal is a tunnel that houses the spinal cord and nerves, protecting them from injury. Most vertebrae move to allow for a range of motion. The lowest vertebrae (sacrum and coccyx) are fused together and don’t move.

What bones make up the spinal column quizlet?

Terms in this set (34)

The Vertebral Column (also called the Spinal Column). It is formed by 26 irregular bones called vertebrae. The vertebral column has five major regions. 7 cervical vertebrae, 12 thoracic vertebrae, 5 lumbar vertebrae, the sacrum and the coccyx.