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2021-05-14

What are the three main functions of CSF?

What are the three main functions of CSF?

Cerebrospinal fluid has three main functions:

  • CSF protects brain and spinal cord from trauma.
  • CSF supplies nutrients to nervous system tissue.
  • CSF removes waste products from cerebral metabolism.

What is the function of cerebrospinal fluid and where is it produced?

Formed primarily in the ventricles of the brain, the cerebrospinal fluid supports the brain and provides lubrication between surrounding bones and the brain and spinal cord. When an individual suffers a head injury, the fluid acts as a cushion, dulling the force by distributing its impact.

What is the function of cerebrospinal fluid class 10?

Cerebrospinal fluid (CSF) is a clear, colourless liquid that surrounds the brain and spinal cord. While the primary function of CSF is to cushion the brain within the skull and serve as a shock absorber for the central nervous system.

Where is CSF made?

ventricles

What is meant by meninges?

Meninges: The three membranes that cover the brain and spinal cord (singular: meninx). The outside meninx is called the dura mater, and is the most resilient of the three. The center layer is the arachnoid membrane and the thin innermost layer is the pia mater.

What is the role of meninges?

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.

What are the 4 major areas of the brain?

Rotate this 3D model to see the four major regions of the brain: the cerebrum, diencephalon, cerebellum, and brainstem. The brain directs our body’s internal functions. It also integrates sensory impulses and information to form perceptions, thoughts, and memories.

What are the three meninges and their functions?

The meninges refer to the membranous coverings of the brain and spinal cord. There are three layers of meninges, known as the dura mater, arachnoid mater and pia mater. These coverings have two major functions: Provide a supportive framework for the cerebral and cranial vasculature.

What are the two functions of cerebrospinal fluid?

CSF provides hydromechanical protection of the neuraxis through two mechanisms. First, CSF acts as a shock absorber, cushioning the brain against the skull. Second, CSF allows the brain and spinal cord to become buoyant, reducing the effective weight of the brain from its normal 1,500 grams to a much lesser 50 grams.

What produces cerebrospinal fluid?

CSF is produced mainly by a structure called the choroid plexus in the lateral, third and fourth ventricles. CSF flows from the lateral ventricle to the third ventricle through the interventricular foramen (also called the foramen of Monro).

How do meninges protect the brain?

The next layer of protection is the meninges which has three membranes that surround the brain and spinal cord to keep it from being damaged by contact with the inside of the skull. The final layer of protection is the cerebrospinal fluid (CFS) that the brain and spinal cord basically float in.

What 4 Things protect the brain?

The brain is protected by the skull (cranium), cerebrospinal fluid and 3 protective membranes (Meninges).

What happens if the meninges are damaged?

The meninges are a collection of membranes that line the central nervous system and help protect brain and spinal cord tissue from various forms of injury. Damage to the meninges can cause cell death in underlying brain tissue.

What is the largest organ on the human body?

The skin is the body’s largest organ.

What is the least important organ in the human body?

Here are some of the “non-vital organs”.

  • Spleen. This organ sits on the left side of the abdomen, towards the back under the ribs.
  • Stomach.
  • Reproductive organs.
  • Colon.
  • Gallbladder.
  • Appendix.
  • Kidneys.

What is the most important bone in your body?

Your skull protects the most important part of all, the brain. You can feel your skull by pushing on your head, especially in the back a few inches above your neck.

Which is the most strongest bone in human body?

femur bone

What is the softest bone in your body?

Stapes
TA98 A15.3.02.033
TA2 895
FMA 52751
Anatomical terms of bone

Which is the thinnest bone of human body?

Fibula

What are the weakest parts of the human body?

There you go for weak point in human body:

  • Slap on eyes.
  • Punch on nostrils.
  • Use palm heel on the chin/jaw.
  • Throat – poke with finger with force.
  • Solar plexus.
  • Groin.
  • Kick the Knees.
  • Stamp on the instep.

What is the weakest part of the female body?

ears

Which part is more sensitive in human body?

The forehead and fingertips are the most sensitive parts to pain, according to the first map created by scientists of how the ability to feel pain varies across the human body

What part of your body is least sensitive?

trunk