cardiac skeleton – (also, skeleton of the heart) strengthened connective tissue Situated within the atrioventricular septum; features 4 rings that encompass the openings concerning the atria and ventricles, along with the openings to the pulmonary trunk and aorta; The purpose of attachment for the heart valves.
diffusion – movement of the substance from a region of bigger focus to 1 of reduced focus.
bronchial bud – framework from the building embryo that kinds in the event the laryngotracheal bud extends and branches to type two bulbous structures.
blood pressure level – force exerted with the blood against the wall of a vessel or heart chamber; might be described with the extra generic phrase hydrostatic force.
abdominal aorta – portion of the aorta inferior to your aortic hiatus and top-quality to your common iliac arteries.
blood hydrostatic strain – drive blood exerts in opposition to the partitions of a blood vessel or heart chamber.
However, erect posture has created a variety of mechanical difficulties—specifically, pounds bearing. These issues have needed to be fulfilled by adaptations from the skeletal procedure.
coronoid technique of the ulna – projecting bony lip Found on the anterior, proximal ulna; kinds the inferior margin on the trochlear notch.
bronchial tree – collective identify for the a number of branches with the bronchi and bronchioles in the respiratory technique.
brachial vein – deeper vein with the arm that types from the radial and ulnar veins within the reduced arm; causes the axillary vein.
conducting zone – region on the respiratory system that features the organs and structures that offer passageways for air and they are not directly linked to gas exchange.
cerebral peduncles – segments with the descending motor pathway which make up the white subject of your ventral midbrain.
digital arteries – shaped with the superficial and deep palmar arches; offer blood click here to the digits.
azygos vein – originates in the lumbar location and passes from the diaphragm into the thoracic cavity on the proper aspect in the vertebral column; drains blood from the intercostal veins, oesophageal veins, bronchial veins, and read more other veins draining the mediastinal region; leads to the top-quality vena cava.