The number of pairs of each type of rib-true, false, and floating-in order, is:
A)5, 3, 2
B)7, 5, 3
C)8, 2, 2
D)7, 3, 2

Name: The number of pairs of each type of rib-true, false, and floating-in order, is: A)5, 3, 2 B)7, 5, 3 C)8, 2, 2 D)7, 3, 2
Brand: Quizplus
Rating: 4.9 (41 reviews)

Question

Quizplus · Accepted Answer

The human ribcage has 12 pairs of ribs, with the first 7 pairs being true, the next 3 pairs being false, and the last 2 pairs being floating. Therefore, the best option is D, which has 7 true ribs, 3 false ribs, and 2 floating ribs.

The Number of Pairs of Each Type of Rib-True, False