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प्रश्न
Differentiate between the following.
Endoskeleton and Exoskleton
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उत्तर
- Endoskeleton:
- It is the skeleton found inside the body.
- It originals from mesoderm.
- Example: Human beings.
- Exoskleton:
- It is the skeleton found on the exterior layer of the body.
- It originals from embryonic ectoderm or mesoderm.
- Example: Scales of fish feathers of birds
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संबंधित प्रश्न
Axil skeleton in human consists of ______, ______, ______ and _______.
______ is the largest and strongest bone in the human face.
______ help in connecting bone to bone.
The lower jaw bone is the smallest and strongest bone in the human face.
Analogy:
Skull protects: Brain.
The rib cage protects: ______.
Axial skeleton – Explain.
Analogy:
Skull: Made up of cranial bones and facial bones:: ______: Made up of 12 pairs of curved flat rib bones.
Name the regions of the vertebral column and the number of vertebrae in each.
Which of the following joints is immovable?
Provide one word answers to the statement given below.
Bones that join with chest bone at one end and to the backbone at the other end.
