anatomy human heart for Dummies
anatomy human heart for Dummies
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angiotensin II – protein produced by the enzymatic action of ACE on inactive angiotensin I; actively causes vasoconstriction and stimulates aldosterone launch through the adrenal cortex.
diencephalon – area of the Grownup brain that retains its identify from embryonic growth and includes the thalamus and hypothalamus.
Alterations in an organism’s internal surroundings, for example greater body temperature, can result in the responses of sweating along with the dilation of blood vessels while in the pores and skin in an effort to minimize body temperature, as proven from the runners in Figure 1.7.
basal forebrain – nuclei with the cerebrum connected to modulation of sensory stimuli and a spotlight by wide projections to the cerebral cortex, loss of which can be connected with Alzheimer’s condition.
cupula – specialised construction throughout the base of a semicircular canal that bends the stereocilia of hair cells when The pinnacle rotates By means of the relative movement of your enclosed fluid.
adrenal vein – drains the adrenal or suprarenal glands which might be promptly top-quality towards the kidneys; the best adrenal vein enters the inferior website vena cava right and the remaining adrenal vein enters the still left renal vein.
arrector pili – clean muscle that is activated in reaction to exterior stimuli that pull on hair follicles and make the hair “arise”.
brachial artery – continuation in the axillary artery during the brachium; materials blood to Significantly in the brachial region; presents off various more compact branches that give blood on the posterior surface area on the arm within the location on the elbow; bifurcates in to the radial and ulnar arteries at the coronoid fossa.
angiotensin I – protein produced by the enzymatic motion of renin on angiotensinogen; inactive precursor of angiotensin II.
corticobulbar tract – connection between the cortex and also the brain stem to blame for making movement.
ABO blood group – blood-sort classification dependant on the existence or absence of the and B carbohydrates about the erythrocyte membrane surface.
dorsal arch – (also, arcuate arch) shaped from your anastomosis on the dorsalis pedis artery and medial and plantar arteries; branches source the distal portions in the website foot and digits.
cricoid cartilage – part of the larynx composed of a hoop of cartilage with a wide posterior location and also a thinner anterior region; attached to your oesophagus.
atrioventricular septum – cardiac septum Positioned amongst the atria and ventricles; atrioventricular valves can be found in this article.