WebDec 29, 2024 · The ribs are curved, flat bones which form the majority of the thoracic cage.They are extremely light, but highly resilient; contributing to their role in protecting the internal thoracic organs. There are twelve … Webthorax, the part of an animal’s body between its head and its midsection. In vertebrates (fishes, amphibians, reptiles, birds, and mammals), the thorax is the chest, with the chest being that part of the body between the neck …

Human Axial Skeleton Biology for Majors II - Lumen Learning

WebJan 20, 2024 · Chest. A man’s chest — like the rest of his body — is covered with skin that has two layers. The epidermis is the outermost layer that provides a protective, waterproof seal over the body ... WebMar 31, 2024 · In some people, the depth of the indentation worsens in early adolescence and can continue to worsen into adulthood. In severe cases of pectus excavatum, the breastbone may compress the lungs and heart. … the timeline of jesus ministry

1.6 Anatomical Terminology - Anatomy and Physiology OpenStax

WebDec 27, 2024 · The sternum is the bone that lies in the anterior midline of our thorax. It forms part of the rib cage and the anterior-most part of the thorax. Its functions are to protect the thoracic organs from trauma and … WebChanges in the volume of the thorax enable breathing. The sternum, or breastbone, is a long, flat bone located at the anterior of the chest. It is formed from three bones that fuse in the adult. The ribs are 12 pairs of long, curved bones that attach to the thoracic vertebrae and curve toward the front of the body, forming the ribcage. Costal ... WebOct 27, 2024 · Definition. The midsagittal plane or median plane divides the body into two parts. It vertically splits any object or organism into two relatively equal halves – left and right. In humans, each of the two … setting background image in react