anatomy human heart for Dummies
anatomy human heart for Dummies
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atrioventricular valves – one particular-way valves Found in between the atria and ventricles; the valve on the correct is known as the tricuspid valve, as well as the one particular about the left may be the mitral or bicuspid valve.
aquaporin – protein-forming drinking water channels from the lipid bilayer with the cell; will allow water to cross; activation while in the collecting ducts is underneath the Charge of ADH.
dense body – sarcoplasmic construction that attaches for the sarcolemma and shortens the muscle as thin filaments slide previous thick filaments.
anticodon – consecutive sequence of a few nucleotides with a tRNA molecule that is definitely complementary to a specific codon on an mRNA molecule.
popular pathway – remaining coagulation pathway activated possibly from the intrinsic or perhaps the extrinsic pathway, and ending inside the formation of the blood clot.
biaxial joint – style of diarthrosis; a joint which allows for movements within just two planes (two axes).
Bainbridge reflex – (also, called atrial reflex) autonomic reflex that responds to stretch receptors within the atria that ship impulses to the cardioaccelerator area to enhance HR when venous stream in to the atria raises.
dorsal – describes the get more info back or route toward the back of the body; also called posterior.
The body’s premier organ system will be the integumentary program, which includes the pores and skin and its involved structures, such as hair and nails. The surface tissue of skin is often a barrier that safeguards inner buildings and fluids from probably unsafe microorganisms along with other toxins.
The third typical purpose from the skeleton is the fact that of movement. The great greater part on the skeletal muscles are firmly anchored for the skeleton, generally to a minimum of two bones and in some cases to quite a few bones.
Boyle’s law – relationship among volume and stress as described via the formula: P1V1 = P2V2.
When one considers the relation of those subdivisions of the skeleton for the smooth elements of the human body—like the anxious technique, the digestive system, here the respiratory method, the cardiovascular program, plus the voluntary muscles on the muscle process—it is clear which the functions from the skeleton are of three different types: help, safety, and motion.
ball-and-socket joint – synovial joint formed among the spherical close of 1 bone (the ball) that matches in the despair of the 2nd bone (the socket); observed within the hip and shoulder joints; functionally categorised as a multiaxial joint.
alveolar means of the maxilla – curved, inferior margin in the maxilla that supports and anchors the upper teeth.