Multiple choice

Which bone is present in the middle of the back?

  1. Pectoral bone

  2. Backbone

  3. Ribs

  4. Pelvic bone

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

If we touch our back below the neck in the middle, then we can feel a hard bony structure known as back bone. It helps to maintain the erect posture of body.