Which of the following can not be true?

  1. All the mammals have seven cervical vertebrae
  2. Vertebral Coulmn protects the spinal cord, supports the head.
  3. Vertebral Coulmn serves as the point of attachment for the ribs and musculature of the back
  4. Sternum is a flat bone on the ventral midline of thorax

NCERT page number 310

20.3 Skeletal System

Locomotion And Movement


Difficulty Level:

  • 57%
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  • 24%
  • 12%