decussate – to cross the midline, as in fibres that task from one particular aspect from the body to the opposite.
continuous conduction – slow propagation of an motion potential along an unmyelinated axon owing to voltage-gated Na+ channels Situated along the complete length from the cell membrane.
coronary arteries – branches in the ascending aorta that provide blood to the heart; the left coronary artery feeds the remaining facet of your heart, the remaining atrium and ventricle, along with the interventricular septum; the correct coronary artery feeds the best atrium, portions of both equally ventricles, and also the heart conduction method.
atmospheric pressure – level of force which is exerted by gases within the air surrounding any given area.
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cardiac output (CO) – quantity more info of blood pumped by Each individual ventricle all through just one moment; equals HR multiplied by SV.
capitate – within the lateral side, the 3rd of your 4 distal carpal bones; articulates With all the scaphoid and lunate proximally, the trapezoid laterally, the hamate medially, and primarily With all the third metacarpal distally.
cilia – small appendage on specific cells shaped by microtubules and modified for motion of supplies throughout the cellular surface.
acute mountain sickness (AMS) – issue that occurs here a result of acute publicity to large altitude because of a minimal partial stress of oxygen.
apical ectodermal ridge – enlarged ridge of ectoderm on the distal finish of the limb bud that stimulates expansion and elongation on the limb.
aortic hiatus – opening during the diaphragm which allows passage with the thoracic aorta to the abdominal location the place it becomes the abdominal aorta.
arterial circle – (also, circle of Willis) anastomosis located at the base of your Mind that makes certain continual blood supply; shaped from branches of The inner carotid and vertebral arteries; materials blood to the brain.
Betz cells – output cells of the main motor cortex that result in musculature to maneuver by means of synapses on cranial and spinal motor neurons.
adaptive immune response – fairly gradual but quite particular and helpful immune response managed by lymphocytes.