5 Simple Techniques For human anatomy and physiology definition

5 Simple Techniques For human anatomy and physiology definition

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decussate – to cross the midline, as in fibres that project from a person side of the body to another.

cardiac notch – melancholy in the medial surface area on the inferior lobe of the remaining lung where by the apex in the heart is found.

dense connective tissue – connective tissue correct which contains several fibres that offer both elasticity and safety.

basal forebrain – nuclei in the cerebrum related to modulation of sensory stimuli and attention by wide projections to the cerebral cortex, loss of that's relevant to Alzheimer’s illness.

ciliary body – sleek muscle mass construction on the inside floor of your iris that controls The form on the lens with the zonule fibres.

atrial reflex – (also, termed Bainbridge reflex) autonomic reflex that responds to stretch receptors from the atria that send impulses towards the cardioaccelerator area to extend HR when venous circulation into your atria raises.

chorionic villi – projections of the chorionic membrane that burrow into your endometrium and create to the placenta.

anterior median fissure – deep midline function on the anterior spinal cord, marking the separation between the best and left sides of your cord.

anchoring junction click here – mechanically attaches adjacent cells to each other or for the basement membrane.

anterior inferior iliac backbone – smaller, bony projection Found about the anterior margin with the ilium, under the anterior remarkable iliac backbone.

aortic hiatus – opening inside the diaphragm which allows passage on the thoracic aorta into the abdominal area where it becomes the abdominal aorta.

cytokines – course of proteins that act as autocrine or paracrine signalling molecules; inside the cardiovascular procedure, they stimulate the proliferation of progenitor cells and aid to promote both of those nonspecific and particular resistance to ailment.

alkaloid – substance, ordinarily from the plant supply, which is chemically simple with respect to pH and may promote bitter receptors.

atrioventricular septum – cardiac septum Found involving the atria and ventricles; atrioventricular valves check here can be found right here.