human anatomy organs for Dummies
human anatomy organs for Dummies
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anterior interventricular artery – (also, remaining anterior descending artery or LAD) significant department of your left coronary artery that follows the anterior interventricular sulcus.
anterior tibial vein – kinds through the dorsal venous arch; drains the area near the tibialis anterior muscle mass and contributes to the popliteal vein.
bronchoconstriction – lessen in the dimensions of your bronchiole due to contraction with the muscular wall.
atmospheric tension – volume of drive which is exerted by gases in the air encompassing any specified area.
cupula – specialised framework within the foundation of a semicircular canal that bends the stereocilia of hair cells when The pinnacle rotates By means of the relative motion in the enclosed fluid.
calcaneofibular ligament – intrinsic ligament Found around the lateral aspect on the ankle joint, between the calcaneus bone and lateral malleolus in the fibula; supports the talus bone for the ankle joint and resists excess inversion in the foot.
atrioventricular (AV) node – clump of myocardial cells situated in the inferior percentage of the proper atrium in the atrioventricular septum; gets the impulse in the SA node, pauses, after which you can transmits it into specialised conducting cells within the interventricular septum.
Bachmann’s bundle – (also, interatrial band) group of specialised conducting cells that transmit the impulse straight from the SA node in the best atrium into the remaining atrium.
aortic arch – arc that connects the ascending aorta into the descending aorta; ends in the intervertebral disk in between the fourth website and fifth thoracic vertebrae.
bronchial artery – systemic department within the aorta that gives oxygenated blood to your lungs in addition to the pulmonary circuit.
Boyle’s legislation – romance involving quantity and strain as explained via the components: P1V1 = P2V2.
cerebral peduncles – segments from the descending motor pathway that make up the white make a difference on the ventral midbrain.
adductor tubercle – modest, bony bump Positioned on the outstanding element of the medial epicondyle of the femur.
Your body is coordinating the action of entire muscle teams to help you to move air more info into and out of the lungs, to drive blood in the course of your body, and to propel the foods you've got eaten as a result of your digestive tract. Consciously, needless to say, you deal your skeletal muscles to move the bones of one's skeleton to receive from just one place to a different (since the runners are undertaking in Figure one.seven), also to perform the entire routines of your respective daily life.