anastomosis – (plural = anastomoses) place the place vessels unite to allow blood to flow into although there may be partial blockage in Yet another branch.
cardiac notch – melancholy during the medial surface with the inferior lobe in the left lung where by the apex of the heart is located.
codon – consecutive sequence of a few nucleotides on an mRNA molecule that corresponds to a certain amino acid.
atmospheric stress – number of force that is exerted by gases within the air encompassing any given surface.
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cardiac output (CO) – quantity of blood pumped by Just about every ventricle for the duration of a single moment; equals HR multiplied by SV.
autonomic nervous procedure (ANS) – functional division from the nervous system that may be responsible for homeostatic reflexes that coordinate Charge of cardiac and smooth muscle mass, as well as glandular tissue.
cytoskeleton – “skeleton” of the cell; formed by rod-like proteins that guidance the cell’s condition and supply, among the other capabilities, locomotive capabilities.
Cells, by way of example, Have got a mobile membrane (also often called the plasma membrane) that keeps the intracellular natural environment—the fluids here and organelles—independent with the extracellular surroundings. Blood vessels continue to keep blood inside a closed circulatory process, and read more nerves and muscles are wrapped in connective tissue sheaths that different them from surrounding buildings.
Marathon Runners Runners exhibit two properties of dwelling humans—responsiveness and movement. Anatomic constructions and physiological procedures make it possible for runners to coordinate the motion of muscle mass teams and sweat in reaction to mounting internal body temperature. (credit: Phil Roeder/flickr)
acromion – flattened bony process that extends laterally from the scapular spine to form the bony suggestion with the shoulder.
bundle of His – (also, atrioventricular bundle) team of specialised myocardial conductile cells that transmit the impulse with the AV node with the interventricular septum; kind the left and proper atrioventricular bundle branches.
cricoid cartilage – part of the larynx composed of a hoop of cartilage with a large posterior location in addition to a thinner anterior region; hooked up to the oesophagus.
complete refractory period – time during an motion interval when A different motion opportunity cannot be created since the voltage-gated Na+ channel is inactivated.