Visceral pleura is a thin serous membrane that covers the outer surface of the lungs. A delicate connective tissue layer of collagen and elastin, [...]
There are 12 thoracic vertebrae. The vertebrae have facets on their bodies to articulate with the heads of ribs; each rib articulates with the body of [...]
Cervical vertebrae: There are seven cervical vertebrae of which the first two are atypical. All cervical vertebrae have openings in their transverse [...]
Skeletal (voluntary) system.
The dermomyotome further differentiates into the myotome and the dermatome.
Cells of the myotome migrate ventrally to [...]