The gliding joint, or plane joint, at the sternum primarily occurs between the costal cartilages of the ribs and the sternum, particularly at the costosternal joints. These joints allow for slight movements in multiple directions, enabling flexibility during respiration as the ribcage expands and contracts. The articulating surfaces are flat or slightly curved, facilitating gliding motions rather than rotational or angular movements. This anatomical arrangement contributes to the overall stability and mobility of the thoracic cage.
The gliding joint, also known as a plane joint, does not directly articulate with the sternum. Instead, the sternum is primarily associated with the costal cartilages of the ribs, forming the sternocostal joints, which allow for some movement. However, gliding joints can be found in areas like the joints between the carpal bones in the wrist, which are not anatomically related to the sternum itself. Thus, while gliding joints function in other regions of the body, they do not have a direct anatomical relationship with the sternum.
A pivot joint is a type of synovial joint that allows for rotational movement around a single axis. In relation to the sternum, the pivot joint is exemplified by the atlantoaxial joint between the first and second cervical vertebrae (the atlas and axis), which allows for head rotation. While the sternum itself does not form a pivot joint, the movement of the cervical spine, including the pivot action, can affect the overall posture and alignment of the thoracic region to which the sternum is attached.
The directional term for the sternum to the vertebral column is anterior. This means that the sternum is located in front of or toward the front of the vertebral column in anatomical position.
The vertebral region is located posteriorly (toward the back) in relation to the sternal region, which is situated anteriorly (toward the front) in the thoracic area of the body. The sternal region corresponds to the sternum or breastbone, while the vertebral region refers to the spinal column. Thus, if you visualize the body in an anatomical position, the vertebral region lies behind the sternal region.
The term "posterior to the sternum" refers to structures located behind the sternum in the anatomical position. This typically includes organs such as the heart, parts of the lungs, and major blood vessels like the aorta and pulmonary arteries. The thoracic cavity contains these structures, which are crucial for cardiovascular and respiratory functions.
The gliding joint, also known as a plane joint, does not directly articulate with the sternum. Instead, the sternum is primarily associated with the costal cartilages of the ribs, forming the sternocostal joints, which allow for some movement. However, gliding joints can be found in areas like the joints between the carpal bones in the wrist, which are not anatomically related to the sternum itself. Thus, while gliding joints function in other regions of the body, they do not have a direct anatomical relationship with the sternum.
The knee is located inferior to the sternum. In anatomical terms, the sternum is situated in the central part of the chest, while the knee is found in the lower limb, specifically at the junction of the thigh and the lower leg. Thus, the knee is further down the body when compared to the sternum.
A pivot joint is a type of synovial joint that allows for rotational movement around a single axis. In relation to the sternum, the pivot joint is exemplified by the atlantoaxial joint between the first and second cervical vertebrae (the atlas and axis), which allows for head rotation. While the sternum itself does not form a pivot joint, the movement of the cervical spine, including the pivot action, can affect the overall posture and alignment of the thoracic region to which the sternum is attached.
sternum
The epigastric region.
The directional term for the sternum to the vertebral column is anterior. This means that the sternum is located in front of or toward the front of the vertebral column in anatomical position.
The humerus is lateral to the sternum. The sternum, or breastbone, is midline.
In anatomical position, the hands are indeed inferior to the xiphoid process of the sternum.
The vertebral region is located posteriorly (toward the back) in relation to the sternal region, which is situated anteriorly (toward the front) in the thoracic area of the body. The sternal region corresponds to the sternum or breastbone, while the vertebral region refers to the spinal column. Thus, if you visualize the body in an anatomical position, the vertebral region lies behind the sternal region.
The heart is being mechanically compressed between the sternum and the spinal column. This external mechanical compression is what forces the heart to pump blood. There is not a specific anatomical part of the heart that CPR is performed on.
The indentation in your throat is typically referred to as the "suprasternal notch" or "jugular notch." It is the dip at the top of the sternum, where the clavicles (collarbones) meet the sternum. This anatomical feature can be more prominent in some individuals and is a common landmark in physical examinations.
The sternum angle, also known as theAngle of Louis, is located at the junction between the manubrium and the body of the sternum. It is an important anatomical landmark that indicates the location of the second rib, which helps in identifying the level of the T4 vertebra. This angle is also significant in clinical settings for locating the aortic arch and the bifurcation of the trachea.