About human anatomy & physiology
About human anatomy & physiology
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decussate – to cross the midline, as in fibres that venture from one facet from the body to the opposite.
cardiac notch – melancholy during the medial area on the inferior lobe with the left lung where by the apex from the heart is found.
coronary arteries – branches of the ascending aorta that provide blood for the heart; the remaining coronary artery feeds the still left aspect with the heart, the still left atrium and ventricle, and also the interventricular septum; the appropriate coronary artery feeds the proper atrium, parts of equally ventricles, plus the heart conduction technique.
cerebrum – area in the Grownup Mind that develops with the telencephalon and is also to blame for increased neurological capabilities like memory, emotion, and consciousness.
axillary artery – continuation of the subclavian artery mainly because it penetrates the body wall and enters the axillary location; provides blood towards the area near The pinnacle in the humerus (humeral circumflex arteries); nearly all of the vessel proceeds in to the brachium and gets the brachial artery.
coronary sinus – big, slender-walled vein over the posterior surface area of your heart that lies in check here the atrioventricular sulcus and drains the heart myocardium instantly into the right atrium.
depolarise – to reduce the voltage difference between the inside and out of doors of a mobile’s plasma membrane (the sarcolemma for a muscle fibre), creating the inside less unfavorable than at relaxation.
chemical synapse – connection between two neurons, or involving a neuron and its focus on, where check here by a neurotransmitter diffuses across an incredibly shorter distance.
dermal papilla – (plural = dermal papillae) extension of the papillary layer in the dermis that increases area Get hold of concerning the epidermis and dermis.
dihydroxyvitamin D – Lively type of vitamin D needed through the intestinal epithelial cells for your absorption of calcium.
ABO blood team – blood-form classification dependant on the existence or absence of A and B carbohydrates to the erythrocyte membrane area.
bundle of His – (also, atrioventricular bundle) team of specialised myocardial conductile cells that transmit the impulse in the AV node from the interventricular septum; sort the left and ideal atrioventricular bundle branches.
Betz cells – output cells of the primary motor cortex that result in musculature to move through synapses on cranial and spinal motor neurons.
basement membrane – in epithelial tissue, a skinny layer of fibrous content that anchors the epithelial tissue for the underlying connective tissue; produced up of your basal lamina and reticular lamina.