The human anatomy organs Diaries
The human anatomy organs Diaries
Blog Article
atrioventricular valves – one particular-way valves Found between the atria and ventricles; the valve on the right is known as the tricuspid valve, as well as 1 around the still left may be the mitral or bicuspid valve.
capsaicin – molecule that activates nociceptors by interacting having a temperature-delicate ion channel and is also the basis for “sizzling” sensations in spicy meals.
cell – smallest independently operating device of all organisms; in animals, a mobile contains cytoplasm, made up of fluid and organelles.
central canal – longitudinal channel within the centre of every osteon; incorporates blood vessels, nerves, and lymphatic vessels; often known as the Haversian canal.
acromegaly – dysfunction in adults brought on when abnormally large levels of GH trigger progress of bones inside the deal with, hands, and ft.
adrenal medulla – interior layer from the adrenal glands that performs a vital purpose while in the strain reaction by creating adrenaline and noradrenaline.
anatomical position – regular reference posture useful for describing locations and Instructions within the human body.
cornea – fibrous covering with the check here anterior location of the attention that is clear so that light can go through it.
atrial natriuretic peptide (ANP) – peptide hormone made by the walls from the atria in reaction to superior blood pressure level, blood volume, or blood sodium that decreases the reabsorption of sodium and h2o inside the kidneys and encourages vasodilation.
descending tract – central nervous program fibres carrying motor commands from your brain towards the spinal cord or periphery.
apneustic centre – community of neurons inside the pons that encourage the neurons within the dorsal respiratory group; controls the depth of inspiration.
cardiac reflexes – number of autonomic reflexes that enable the cardiovascular centres to control heart function based upon sensory information from various visceral sensors.
This short article is concerned mostly With all the gross construction along with the perform with the skeleton of the traditional human adult.
allantois – finger-like outpocketing of yolk sac kinds the primitive excretory duct of the embryo; precursor more info for the urinary bladder.