The smart Trick of anatomy human heart That No One is Discussing
The smart Trick of anatomy human heart That No One is Discussing
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circle of Willis – (also, arterial circle) anastomosis Positioned at The bottom on the Mind that ensures continual blood source; shaped from branches of the internal carotid and vertebral arteries; supplies blood on the brain.
anterior talofibular ligament – intrinsic ligament Situated about the lateral side on the ankle joint, among talus bone and lateral malleolus of fibula; supports talus for the talocrural joint and resists extra inversion of the foot.
ascending aorta – Original portion of the aorta, soaring with the remaining ventricle for just a distance of somewhere around 5 cm.
hypertension – power exerted because of the blood versus the wall of a vessel or heart chamber; might be explained Using the much more generic expression hydrostatic strain.
articular tubercle – sleek ridge Positioned around the inferior skull, promptly anterior into the mandibular fossa.
coronary sinus – large, slender-walled vein around the posterior floor from the heart that lies throughout the atrioventricular sulcus and drains the heart myocardium instantly into the ideal atrium.
bursa – connective tissue sac that contains lubricating fluid that stops friction among adjacent structures, such as skin and bone, tendons and bone, or between muscles.
chemical synapse – link involving two neurons, or among a neuron and its target, wherever a neurotransmitter diffuses across an exceedingly limited length.
carotid sinuses – little pockets near the base of the internal carotid arteries which have been the spots from the check here baroreceptors and chemoreceptors that trigger a reflex that aids from the regulation of vascular homeostasis.
apical ectodermal ridge – enlarged ridge of ectoderm on the distal end of a limb bud that stimulates growth and elongation with the limb.
aortic hiatus – opening within the diaphragm that enables passage from the thoracic aorta check here in the abdominal region wherever it becomes the abdominal aorta.
continuous region domain – Portion of a lymphocyte antigen receptor that does not range A lot in between unique receptor sorts.
deep femoral vein – drains blood within the further portions in the thigh and results in the femoral vein.
allantois – finger-like outpocketing of yolk sac forms the primitive excretory duct of your embryo; precursor to your urinary bladder.