human anatomy organs for Dummies
human anatomy organs for Dummies
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cone photoreceptor – one of many two kinds of retinal receptor mobile that may be specialised for colour eyesight from the utilization of 3 photopigments dispersed by means of three different populations of cells.
diabetic issues mellitus – problem a result of destruction or dysfunction from the beta cells in the pancreas or cellular resistance to insulin that leads to abnormally substantial blood glucose concentrations.
codon – consecutive sequence of three nucleotides on an mRNA molecule that corresponds to a particular amino acid.
anticodon – consecutive sequence of a few nucleotides over a tRNA molecule which is complementary to a specific codon on an mRNA molecule.
deltoid ligament – broad intrinsic ligament located over the medial side with the ankle joint; supports the talus within the talocrural joint and resists excess eversion with the foot.
adrenal medulla – internal layer of your adrenal glands that performs a crucial function in the worry response by generating adrenaline and noradrenaline.
depolarise – to reduce the voltage distinction between the inside and outside of a cell’s plasma membrane (the sarcolemma for the muscle fibre), producing The within less negative than at relaxation.
Bachmann’s bundle – (also, interatrial band) team of specialised conducting cells that transmit the impulse directly from click here the SA node in the proper atrium to your remaining atrium.
aortic arch – arc that connects the ascending aorta for the descending aorta; ends in the intervertebral disk among the fourth and fifth thoracic vertebrae.
Dalton’s regulation – statement on the theory that a certain gasoline type in a combination exerts its very own tension, as if that distinct fuel type was not part of a mix of gases.
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arterial circle – (also, circle of Willis) anastomosis located at The bottom of your brain that assures continual blood supply; fashioned from branches of The interior carotid and vertebral arteries; provides blood to your brain.
coronal get more info suture – joint that unites the frontal bone to the best and still left parietal bones throughout the leading from the cranium.
articular cartilage – slender layer of cartilage masking an epiphysis; lessens friction and functions being a shock absorber.