5 Simple Techniques For human anatomy and physiology definition
5 Simple Techniques For human anatomy and physiology definition
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decussate – to cross the midline, as in fibres that task from a person facet from the body to another.
atlantoaxial joint – series of 3 articulations among the atlas (C1) vertebra along with the axis (C2) vertebra, consisting in the joints in between the inferior articular procedures of C1 as well as top-quality articular procedures of C2, as well as articulation involving the dens of C2 along with the anterior arch of C1.
carotid canal – zig-zag tunnel delivering passage in the foundation on the skull for the internal carotid artery towards the brain; commences anteromedial into the styloid procedure and terminates in the center cranial cavity, close to the posterior-lateral base on the sella turcica.
distal radioulnar joint – articulation concerning The top with the ulna as well as ulnar notch on the radius.
articular tubercle – clean ridge Situated around the inferior cranium, instantly anterior to the mandibular fossa.
crista galli – small upward projection Found for the midline in the floor on the anterior cranial fossa; fashioned because of the ethmoid bone.
atrioventricular (AV) node – clump of myocardial cells located in the inferior portion get more info of the correct atrium throughout the atrioventricular septum; receives the impulse from your SA node, pauses, after which transmits it into specialised conducting cells in the interventricular septum.
cavernous sinus – enlarged vein that receives blood from almost all of the other cerebral veins as well as eye socket, and contributes to the petrosal sinus.
alar cartilage – cartilage that supports the apex from the nose and helps form the nares; it is actually connected to the septal cartilage and connective tissue with the alae.
autorhythmicity – means of cardiac muscle to initiate its possess electrical impulse that triggers the mechanical contraction that pumps blood at a hard and fast rate with no anxious or endocrine control.
aortic hiatus – opening website while in the diaphragm that allows passage of your thoracic aorta in the abdominal area where by it will become the abdominal aorta.
brachiocephalic vein – one of a set of veins that type from the fusion on the external and interior jugular veins along with the subclavian vein; subclavian, external and inside jugulars, vertebral, and internal thoracic veins produce it; drains the higher thoracic location and flows to the excellent vena cava.
adrenal glands – endocrine glands Situated at the very best of every kidney that are very important with the regulation of the tension response, blood pressure and blood volume, water homeostasis, and electrolyte stages.
popular carotid artery – correct prevalent carotid artery occurs from the brachiocephalic artery, along with the remaining common carotid arises through the aortic arch; offers increase into the external and interior carotid arteries; supplies the respective sides of The pinnacle and neck.