What are $P$ and $Q$ in the given bones?
$\quad \quad P\quad \quad \quad Q$

The synsacrum of a fowl consists of about how many vertebrae?

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:

Match the following:
Bone: Number
$(1)$ Skull: $22$
$(2)$ Vertebrae: $33$
$(3)$ Ribs: $24$
$(4)$ Sternum: $1$
$(5)$ Pectoral girdles: $4$
$(6)$ Arms: $60$
$(7)$ Ear ossicles: $6$
$(8)$ Pelvic girdles: $2$
The correct pairing sequence is:

The vertebrae articulate with each other by the process called

The tongue bone is known as: