Multiple choice There are _________ pair of ribs, out of which _, _ and ___ pairs are false ribs. 12, 7th, 8th, 10th 14, 8th, 9th, 10th 11, 9th, 10th, 11th 12, 8th, 9th, 10th 22, 8th, 9th, 10th Reveal answer Fill a bubble to check yourself D Correct answer Explanation Yes, it is correct. There are 12 pairs of ribs. The 8th, 9th and 10th pairs of ribs do not articulate directly with the sternum, but join the seventh rib with the help of hyaline cartilage. These are called false ribs.