Tick the wrong option regarding human beings.

How many pairs of ribs are present in human beings (in $pairs$)?

Which of the following statements are correct with reference to the human endoskeleton?
$A$. Human skull is monocondylic.
$B$. The joint between any two adjoining vertebrae is a cartilaginous joint.
$C$. In human beings, the number of cervical vertebrae is seven.
$D$. All ribs except the last $2$ pairs are bicephalic.
$E$. The occipital bone of the skull is articulated with the atlas vertebra.
Choose the correct answer from the options given below:

What is the total number of ribs in humans?

Which bone is $U$-shaped?

Find out the correct order of the number of bones in the parts of the skull,such as cranial bones,facial bones,hyoid bone,and middle ear bones,respectively.