Transverse Section Through Thorax

Covers the thoracic wall and superior face of the diaphragm.

Transverse section through thorax. 4 5 phrenic nerves. The transversus thoracis muscle lies internal to the thoracic cage anteriorly. 968 a transverse section of the thorax showing the contents of the middle and the posterior mediastinum.

Transverse section of thorax online quiz. You are looking up and into the aortic arch. This section cuts through the anterior middle and posterior mediastina.

Cross section through the thorax at vertebra t5. Note the location of internal organs such as the lungs and the heart including the differing sizes of the right and left ventricles. This section is also through the superior mediastinum but a little lower than the one above.

It continues around the heart and between the lungs forming the lateral walls of the mediastinal enclosure and snugly enclosing the lung root. It is a thin plane of muscular and tendinous fibers situated upon the inner surface of the front wall of the chest. Although not labeled you should be able to make out the openings of the brachiocephalic left common carotid and left subclavian arteries.

It arises on either side from the lower third of the posterior surface of the body of the sternum from the posterior surface of the xiphoid process and from the sternal ends of the costal cartilages of the lower t. Structural details of the plasma membrane 14p image quiz. Best quiz transverse section of thorax.

Transverse section through the thorax viewed from above. It is in the same layer as the subcostal muscles and the innermost intercostal muscles. Cross section through small intestine 4p image quiz.