The 2-Minute Rule for anatomy human heart
The 2-Minute Rule for anatomy human heart
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angiotensin II – protein made by the enzymatic motion of ACE on inactive angiotensin I; actively triggers vasoconstriction and stimulates aldosterone launch by the adrenal cortex.
atlantoaxial joint – number of three articulations in between the atlas (C1) vertebra as well as axis (C2) vertebra, consisting in the joints concerning the inferior articular procedures of C1 and also the outstanding articular procedures of C2, along with the articulation concerning the dens of C2 along with the anterior arch of C1.
cribriform plate – little, flattened regions with a lot of small openings, located to both facet in the midline in the floor of your anterior cranial fossa; shaped by the ethmoid bone.
cleavage furrow – contractile ring that forms all over a cell for the duration of cytokinesis that pinches the mobile into two halves.
channel protein – membrane-spanning protein which includes an inner pore which will allow the passage of one or more substances.
Metabolism Anabolic reactions are building reactions, and so they consume Electricity. Catabolic reactions break materials down and release Electricity. Metabolism contains equally anabolic and catabolic reactions.
Bainbridge reflex – (also, identified as atrial reflex) autonomic reflex that responds to stretch receptors inside the atria that ship impulses towards the cardioaccelerator area to enhance HR when venous movement to the atria raises.
coracoid course of action – limited, hook-like course of website action that initiatives anteriorly and laterally in the outstanding margin of the scapula.
broad ligament – huge ligament that supports the uterus by attaching laterally to either side of your uterus and pelvic wall.
acrosomal response – launch of digestive enzymes by sperm that allows them to burrow throughout the corona radiata and penetrate the zona pellucida of the oocyte prior to fertilisation.
blood colloidal osmotic force (BCOP) – tension exerted by colloids suspended in blood within a vessel; a Main determinant may be the presence of plasma proteins.
artery – blood vessel that conducts blood far from the heart; could be a conducting more info or distributing vessel.
anatomical dead House – air House existing from the airway that under no circumstances reaches the alveoli and therefore in no way participates in gasoline exchange.
anterior cruciate ligament – intracapsular ligament of the knee; extends from anterior, top-quality floor from the tibia to your inner aspect of the lateral condyle from the femur; resists hyperextension of knee.