The 2-Minute Rule for human anatomy and physiology
The 2-Minute Rule for human anatomy and physiology
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The Grownup human skeleton commonly consists of 206 named bones. These bones can be grouped in two divisions: axial skeleton and appendicular skeleton.
appendicular skeleton – all bones in the upper and decrease limbs, moreover the girdle bones that connect Just about every limb towards the axial skeleton.
ascending aorta – Original portion of the aorta, rising from your remaining ventricle to get a length of about five cm.
atmospheric stress – number of pressure that is certainly exerted by gases within the air surrounding any provided floor.
cervical vertebrae – seven vertebrae numbered as C1–C7 that are located in the neck region with the vertebral column.
Brodmann’s regions – mapping of regions from the cerebral cortex based on microscopic anatomy that relates particular spots to useful distinctions, as explained by Brodmann while in the early 1900s.
carpal tunnel – passageway involving the anterior forearm and hand shaped through the carpal bones and flexor retinaculum.
defensins – antimicrobial proteins introduced from neutrophils and macrophages that generate openings while in the plasma membranes to destroy cells.
bronchial tree – collective identify for your a number of branches with the bronchi and bronchioles from the respiratory technique.
autorhythmicity – capacity of cardiac muscle mass to initiate its very own electrical impulse that triggers the mechanical contraction that pumps blood at a hard and fast rate without having click here anxious or endocrine Command.
axon segment – single stretch on the axon insulated by myelin and bounded by nodes of Ranvier at possibly finish (aside from the main, which can be once click here the initial section, and the final, which can be accompanied by the axon terminal).
cytokines – course of proteins that act as autocrine or paracrine signalling molecules; inside the cardiovascular system, they promote the proliferation of progenitor cells and assistance to stimulate both equally nonspecific and certain resistance to disorder.
adductor tubercle – compact, bony bump Situated around the exceptional element of the medial epicondyle from the femur.
anterior cruciate ligament – intracapsular ligament with the knee; extends from anterior, outstanding surface of your tibia for the interior element of the lateral condyle of the femur; resists hyperextension of knee.