The Haversian system is found in the:

The vertebrarterial canal (foramen transversarium) is present in the vertebrae that are:

Through which aperture does the spinal cord pass out of the cranium?

With respect to the rib cage,explain the following: $(a)$ Bicephalic ribs,$(b)$ True ribs,$(c)$ Floating ribs.

What type of bone is the axis?

Analogy type questions:
$(1)$ Striated muscles : Voluntary muscles :: Visceral muscles : .........
$(2)$ In the face : $22$ bones :: In the vertebral column : .......