The Definitive Guide to human anatomy meaning
The Definitive Guide to human anatomy meaning
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The adult human skeleton ordinarily consists of 206 named bones. These bones may be grouped in two divisions: axial skeleton and appendicular skeleton.
continuous conduction – sluggish propagation of an motion potential along an unmyelinated axon owing to voltage-gated Na+ channels Positioned together your complete size in the cell membrane.
ascending aorta – initial portion of the aorta, soaring with the remaining ventricle for the length of approximately five cm.
basal plate – developmental region with the spinal cord that offers increase towards the lateral and anterior horns of gray make a difference.
cupula – specialised construction throughout the base of the semicircular canal that bends the stereocilia of hair cells when The pinnacle rotates Through the relative movement with the enclosed fluid.
arachnoid granulation – out-pocket of the arachnoid membrane in the dural sinuses that allows for reabsorption of CSF to the blood.
central chemoreceptor – on the list of specialised receptors that can be found from the brain that perception changes in hydrogen ion, oxygen, or carbon dioxide concentrations within the Mind.
anterior border of the tibia – slender, anterior margin in the tibia that extends inferiorly within the tibial tuberosity.
checkpoint – development place from the mobile cycle through which selected conditions get more info has to be satisfied in order for the cell to continue to the subsequence phase.
apical ectodermal ridge – enlarged ridge of ectoderm for the distal end of a limb bud that stimulates advancement and elongation on the limb.
acromion – flattened bony process that extends laterally in the scapular spine to form the bony idea of the shoulder.
cytokines – class of proteins that act as autocrine or paracrine signalling molecules; while in the cardiovascular procedure, they stimulate the proliferation of progenitor cells and enable to stimulate the two nonspecific and distinct resistance to disease.
adrenal glands – endocrine glands Positioned at the best of each and every kidney that are important to the regulation of your anxiety response, blood check here pressure level and blood volume, water homeostasis, and electrolyte degrees.
allantois – finger-like outpocketing of yolk sac varieties the primitive excretory duct of your embryo; precursor towards the urinary bladder.