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Questions | Answers | Discussions | Knowledge sharing | Communities & more.
What is the anatomical term for the "breastbone"?
The anatomical term for the "breastbone" is the sternum.
The anatomical term for the “breastbone” is the sternum.
See lessWhat is the function of the internal intercostal muscles?
The internal intercostal muscles depress the ribs during exhalation, aiding in forced expiration.
The internal intercostal muscles depress the ribs during exhalation, aiding in forced expiration.
See lessWhich thoracic vertebrae articulate with the ribs directly?
The thoracic vertebrae T1-T10 articulate with the ribs directly via their costal facets.
The thoracic vertebrae T1-T10 articulate with the ribs directly via their costal facets.
See lessWhat are the accessory muscles of respiration?
The accessory muscles of respiration include the scalene muscles, sternocleidomastoid, pectoralis major, and serratus anterior, which assist during forced or labored breathing.
The accessory muscles of respiration include the scalene muscles, sternocleidomastoid, pectoralis major, and serratus anterior, which assist during forced or labored breathing.
See lessWhat is the function of the levator costarum muscles?
The levator costarum muscles elevate the ribs during inspiration and aid in lateral flexion of the vertebral column.
The levator costarum muscles elevate the ribs during inspiration and aid in lateral flexion of the vertebral column.
See lessWhat is the significance of the costal groove?
The costal groove protects the intercostal vessels and nerves as they travel along the inferior border of each rib.
The costal groove protects the intercostal vessels and nerves as they travel along the inferior border of each rib.
See lessWhat is the name of the space between the lungs that contains the heart, great vessels, and other structures?
The mediastinum is the space between the lungs that contains the heart, great vessels, and other structures.
The mediastinum is the space between the lungs that contains the heart, great vessels, and other structures.
See lessWhat is the function of the subclavius muscle?
The subclavius muscle helps stabilize and depress the clavicle during movements of the shoulder.
The subclavius muscle helps stabilize and depress the clavicle during movements of the shoulder.
See lessWhat is the role of the pectoralis minor muscle?
The pectoralis minor muscle aids in the movement of the scapula by stabilizing it against the thoracic wall.
The pectoralis minor muscle aids in the movement of the scapula by stabilizing it against the thoracic wall.
See lessWhat is the innervation of the diaphragm?
The diaphragm is primarily innervated by the phrenic nerve, which arises from the cervical nerves C3-C5.
The diaphragm is primarily innervated by the phrenic nerve, which arises from the cervical nerves C3-C5.
See less