IGeneral features of thoracic cage ersiy Roughly cone-shape Narrow above and broad below Bony Framework of Thorax Anterior view flattened from front-backwards Inlet of thorax Bounded by upper border of manubrium first rib, and vertebra T Outlet of thorax Bounded by T12, 12th &11 th ribs costal arch and xiphoid process Infrasternal angle Formed by the costal arch of both side Intercostal spaces Lie between two ribs infrasternal Function: protect the viscera and breathing angle Copy Right- Hongqi ZHANG-Department of Anatomy-Fudag University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University 16 General features of thoracic cage Roughly cone-shape, Narrow above and broad below, flattened from front-backwards, Inlet of thorax Bounded by upper border of manubrium, first rib, and vertebra T1 Outlet of thorax Bounded by T12,12th &11th ribs, costal arch and xiphoid process Infrasternal angle Formed by the costal arch of both side Intercostal spaces Lie between two ribs Function: protect the viscera and breathing infrasternal angle
Cranial bones and their articulations erSn ef lacma bne Anterior nasal an Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University 17 Cranial bones and their articulations
Skull (cranial bones+ their articulations www The skull is composed of 23(don,'t including 6 auditory bones)bones, which may be divided into the cerebral cranium and facial cranium 8 bones Cerebral cranium 15 bones Facial cranium Lateral view Copy Right- Hongqi ZHANG-Department of Anatomy-Fu 8 Universit
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University 18 Cerebral cranium Facial cranium 8 bones 15 bones The skull is composed of 23 (don’t including 6 auditory bones) bones, which may be divided into the cerebral cranium and facial cranium Lateral view Skull (cranial bones+ their articulations)
Copy Rig dan Universit Skull -Cerebral cranium Cerebral cranium( 8)-larger, upper and posterior part, houses and protects the brain Unpaired bones 1-Frontal bone 6 2-Ethmoid bone 3-Sphenoid bone 5 5 44-OccIpital bone Paired bones 5-Temporal bone 6-Parietal bone Sup. view of Lat view cupy nyn- Hongqi ZHANG-Department of Anatomy-Fudl9 the base
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University 19 Unpaired bones 1-Frontal bone 2-Ethmoid bone 3-Sphenoid bone 4-Occipital bone Paired bones 5-Temporal bone 6-Parietal bone Skull -Cerebral cranium 1 2 3 4 5 6 3 4 • Cerebral cranium (8) ―larger, upper and posterior part, houses and protects the brain Lat.view Sup.view of the base 5 5 1 1
opy Right- Hong Skull-Facial cranium dan University Bones of facial cranium(15)-smaller, lower, and ant. part contains bones that surrounded the eye nose and mouth Single bones 1-Mandible 2-Vomer 3- Hyoid bone Paired bones 6 4-Maxilla 5- Nasal bone 4 6- Lacrimal bone 7- Zygomatic bone 8- Inferior nasal concha 8 9- Palatine bone Copy Right- Hongqi ZHANG-Department of Anatomy-Fudam University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University 20 Single bones 1- Mandible 2- Vomer 3- Hyoid bone Paired bones 4- Maxilla 5- Nasal bone 6- Lacrimal bone 7- Zygomatic bone 8- Inferior nasal concha 9- Palatine bone Skull-Facial cranium 5 1 4 8 6 Bones of facial cranium (15) ―smaller, lower, and ant. part, contains bones that surrounded the eye, nose and mouth 7