The 2-Minute Rule for anatomy human heart

blastocyst – time period with the conceptus within the developmental stage that is made up of about one hundred cells shaped into an inner cell mass that is definitely fated to be the embryo and an outer trophoblast that's fated to become the involved foetal membranes and placenta.

diabetic issues mellitus – condition caused by destruction or dysfunction with the beta cells from the pancreas or cellular resistance to insulin that brings about abnormally large blood glucose levels.

denaturation – loss of condition inside a protein on account of adjustments in temperature, pH, or chemical publicity.

costal cartilage – hyaline cartilage construction connected to the anterior conclude of each rib that provides for possibly direct or indirect attachment of most ribs on the sternum.

chordae tendineae – string-like extensions of tricky connective tissue that extend within the flaps of your atrioventricular valves for the papillary muscles.

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

Bainbridge reflex – (also, termed atrial reflex) autonomic reflex that responds to stretch receptors during the atria that send impulses to your cardioaccelerator region to improve HR when venous circulation into the atria boosts.

bicipital groove – intertubercular groove; slender groove Situated involving the increased and lesser tubercles of the humerus.

atrial natriuretic peptide (ANP) – peptide hormone made by the partitions of the atria human anatomy in reaction to high hypertension, blood volume, or blood sodium that lessens the reabsorption of sodium and water while in the kidneys and promotes vasodilation.

brachial vein – further vein of your arm that sorts from the radial and ulnar veins inside the reduced arm; leads to the axillary vein.

bone marrow transplant – therapy in which a donor’s healthful bone marrow with its stem cells replaces diseased or broken bone marrow of the affected individual.

arachnoid trabeculae – filaments among the arachnoid and pia mater in the subarachnoid Area.

coronal suture – joint that unites the frontal bone to the best and still left parietal bones across the best on the cranium.

Your body is coordinating the motion of overall muscle mass groups to click here let you shift air into and out of your lungs, to force blood all through your body, and to propel the food stuff you might have eaten by your digestive tract. Consciously, not surprisingly, you contract your skeletal muscles to move the bones of one's skeleton to get from 1 area to a different (as being the runners are undertaking in Figure one.seven), and to perform every one of the pursuits of your daily life.

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