The 2-Minute Rule for human anatomy

The 2-Minute Rule for human anatomy

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atrioventricular valves – one particular-way valves Situated concerning the atria and ventricles; the valve on the best is known as the tricuspid valve, and the a single within the remaining would be the mitral or bicuspid valve.

acclimatisation – strategy of adjustment that the respiratory process makes on account of Persistent exposure to large altitudes.

dense body – sarcoplasmic composition that attaches into the sarcolemma and shortens the muscle mass as thin filaments slide earlier thick filaments.

blood pressure – power exerted through the blood against the wall of a vessel or heart chamber; might be described with the much more generic expression hydrostatic strain.

afterload – force the ventricles ought to establish to properly pump blood in opposition to the resistance in the vessels.

barrier defences – antipathogen defences deriving from a barrier that physically stops pathogens from coming into the body to ascertain an an infection.

centriole – modest, self-replicating organelle that provides the origin for microtubule expansion and moves DNA during cell division.

anterior interventricular sulcus – sulcus Situated amongst the still left and proper ventricles on the anterior surface in the heart.

bronchial tree – collective title to the many branches from the bronchi and bronchioles of the respiratory method.

The third common perform of the skeleton is the fact that of movement. The great vast majority from the skeletal muscles are firmly anchored towards the skeleton, usually to at the very least two bones and in some instances to quite a few bones.

adrenal cortex – outer location from the adrenal glands consisting of numerous levels of epithelial cells and capillary networks that produces mineralocorticoids and glucocorticoids.

astrocyte – star-formed cell in the central nervous program that regulates ions and uptake and/or breakdown website of some neurotransmitters and contributes to the development of the blood-Mind barrier.

adrenal glands – endocrine glands Found at the click here top of each and every kidney that are crucial with the regulation on the stress response, hypertension and blood volume, water homeostasis, and electrolyte levels.

coracohumeral ligament – intrinsic ligament on the shoulder joint; runs from your coracoid means of the scapula into the anterior humerus.