Chapter 52: The nose and paranasal sinuses. The nose (L., nasus; Gk, rhis, rhinos) includes the external nose on the face and the nasal …

physiology The nose is the first passageway through which we deliver air to our lungs. As we breathe, the nose provides “resistance” and this resistance helps generate negative pressure by which inhaled air can reach the lungs.

The Skeletal System – Extensive anatomy images and detailed descriptions allow you to learn all about the bones of the human skeleton, as well as ligaments.

Teeth are removed for a number of reasons. Typically, the tooth is extensively decayed or fractured and is causing chronic infection and discomfort.

A bunionectomy is a surgical procedure to excise, or remove, a bunion. A bunion is an enlargement of the joint at the base of the big toe and is comprised of …

Differences between male an female skull is very important in forensics to determine the sex of the skull which has been recovered. From our ancestors the differences in the skulls of males and females has been similar in obtaining different characteristics, which will be explained in the post below. male skull vs

Cleft lip and cleft palate are facial and oral malformations that occur very early in pregnancy, while the baby is developing inside the mother.Clefting results when there is not enough tissue in the mouth or lip area, and the tissue that is available does not join together properly.. A cleft lip is a physical split or separation of the two sides of the …

A bone is a rigid organ that constitutes part of the vertebrate skeleton.Bones support and protect the various organs of the body, produce red and white blood cells, store minerals, provide structure and support for the body, and enable mobility.Bones come in a variety of shapes and sizes and have a complex internal and external structure.

The Nose and Mouth. ORGANIZATION OF THE ORAL AND NASAL CAVITIES. The oral and nasal cavities lie near the body midline, inferior and medial to the orbital cavities, anterior to the pharynx and medial to the infratemporal fossa.

Structure. The hard palate is formed by the palatine process of the maxilla and horizontal plate of palatine bone.It forms a partition between the nasal passages and the mouth.On the anterior portion of the roof of the hard palate are the plicae, irregular ridges in the mucous membrane that help facilitate the movement of food backwards …