Transverse Section Of Thoracic Cavity
Thoracic cavity also called chest cavity the second largest hollow space of the body it is enclosed by the ribs the vertebral column and the sternum or breastbone and is separated from the abdominal cavity the body s largest hollow space by a muscular and membranous partition the diaphragm it contains the lungs the middle and lower airways the tracheobronchial tree the heart.
Transverse section of thoracic cavity. The transverse plane or axial plane also called the horizontal plane or transaxial plane is an imaginary plane that divides the body into superior and inferior parts it is perpendicular to the coronal plane and sagittal plane. Learn vocabulary terms and more with flashcards games and other study tools. The only difference between a fish thoracic cavity and ours is the presence of lungs.
Transverse section of thoracic cavity. An overview of the anatomy visible in a transverse computed axial tomographical image of the thorax and part of the abdomen performed with intravenous cont. The gills are typically found much higher in the throat often in the skull of bony fishes.
It is in the same layer as the subcostal muscles and the innermost intercostal muscles. The thoracic cavity of fish still houses many vessels and nerves as they transverse the body. Start studying chapter 13.
As viewed from the side the thoracic spine s vertebrae form a kyphotic curve that runs from t1 to t12 in which the spine curves outward towards the back of the body to allow more room for the internal organs such. The cervicothoracic junction is where the neck cervical spine connects with the upper back thoracic spine. The transversus thoracis muscle t r æ n z ˈ v ɜːr s ə s θ ə ˈ r eɪ s ɪ s lies internal to the thoracic cage anteriorly it is a thin plane of muscular and tendinous fibers situated upon the inner surface of the front wall of the chest.
The positions of compartments of the thoracic cavity. The anatomy of the thoracic cavity 4. Axial sections rendered by a computed tomography scanner ct 3.
Read all about the c7 t1 spinal segment cervicothoracic junction. Axial sections of the thoracic cavity 2.