The $8^{th}$ and $9^{th}$ ribs are known as false ribs because their external portions are attached to

Analogy type questions:
$(1)$ The first vertebra is called the $Atlas$ vertebra.
$(2)$ Bones contain $Calcium$ salts.

The vertebra which bears the whole weight of the skull is

An elderly woman slipped in the bathroom and had severe pain in her lower back. After $X-ray$ examination,doctors told her it is due to a slipped disc. What does that mean? How does it affect our health?

The second vertebra,the axis which helps in a rotatory movement of the head,has a knob-like process called:

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: