Biology, asked by gayathrisrinivas8682, 10 months ago

Briefly explain about skull​

Answers

Answered by mukeshvarma7777
2

Answer:

- Skull is the upper most part of our skeletal system in which our main part of our body named brain is present there.

- Skull is made by hard carbonates of calcium which protects our brain very well.

- Between brain and skull a fluid is present named celebrospinal fluid in layer.

- Its structure is in such a way that hole brain can be protects from all sides.

Answered by animakar2003
1

Answer:

  • SKULL,OR CRANIUM, IS A SET OF BONES THAT MAKE UP HEAD OF A VERTEBRATE.
  • IT SUPPORTS THE STRUCTURE OF THE FACE AND FORMS A PROTECTIVE CAVITY FOR BRAIN.

  • IT ALSO FIXES DISTANCE BETWEEN EYES AND EARS .THIS ALLOWS STEREOSCOPIC VISION AND HELPS THE BRAIN TO JUDGE DIRECTION AND DISTANCE OF SOUNDS.
  • IN SOME ANIMALS SKULL THEY HAVE A DEFENSIVE FUNCTION. THE FRONTAL BONE IS WHERE THE HORNS ARE MOUNTED.
  • A SKULL IS MADE UP OF NUMBER OF JOINED FLAT BONES .IN HUMANS ,ADULT SKULL IS NORMALLY MADE UP OF 28 BONES . SKULLS CAN BE CLASSIFIED ON THE BASIS OF FENESTRA OR OPENING IN A SKULL. THERE ARE 5 TYPES OF FENESTRA:
  1. ANTORBITAL FENESTRA
  2. MANDIBULAR FENESTRA
  3. QUADRATOJUGAL FENESTRA
  4. SUBSQUAMOSAL FENESTRA
  5. TEMPORAL FENESTRA

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