The bony portion of the nasal septum is formed by the
a. perpendicular plate of the ethmoid bone and vomer.
b. perpendicular plate of the ethmoid bone only.
c. nasal bones and perpendicular plate of the ethmoid bone.
d. vomer and sphenoid bones.
a. perpendicular plate of the ethmoid bone and vomer.
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Complicated interlacing of the ventral rami form networks called nerve plexus. The crisscrossing of the nerve fibers from the various spinal nerves is advantageous because ________
A) injury to any single spinal nerve will be less damaging as there is less chance of total loss of innervation to any particular organ B) having several nerve fibers unite enhances sensory function C) viruses that infect us by moving through PNS nerves are prevented entry to the CNS D) having several nerve fibers unite enhances motor function
The layer of the epidermis in which cells die because of their inability to get nutrients and oxygen is the clear layer called _______
a. stratum spinosum b. stratum granulosum c. stratum basale d. stratum corneum e. stratum lucidum
Functions of the small intestine
What will be an ideal response?
Which cartilage type contains predominantly collagen fibers in its matrix?
A) Hyaline B) Elastic C) Fibrocartilage D) Areolar cartilage