digital veins – drain the digits and feed into your palmar arches of your hand and dorsal venous arch of the foot.
antithrombin – anticoagulant that inactivates factor X and opposes the conversion of prothrombin (issue II) into thrombin while in the prevalent pathway.
atrioventricular bundle branches – (also, left or suitable bundle branches) specialised myocardial conductile cells that arise from your bifurcation of the atrioventricular bundle and go through the interventricular septum; bring about the Purkinje fibres and likewise to the ideal papillary muscle by way of the moderator band.
cleavage furrow – contractile ring that sorts all over a mobile in the course of cytokinesis that pinches the mobile into two halves.
cupula – specialised composition throughout the foundation of the semicircular canal that bends the stereocilia of hair cells when The pinnacle rotates by way of the relative motion in the enclosed fluid.
blood islands – masses of building blood vessels and shaped things from mesodermal cells scattered all through the embryonic disc.
autonomic nervous process (ANS) – click here purposeful division of your anxious process that's liable for homeostatic reflexes that coordinate control of cardiac and smooth muscle mass, as well as glandular tissue.
defensins – antimicrobial proteins released from neutrophils and macrophages that produce openings in the plasma membranes to get rid of cells.
The body’s premier organ system could be the integumentary technique, which incorporates the pores and skin and its associated structures, for example hair and nails. The surface area tissue of skin is a barrier that guards inner constructions and fluids from likely unsafe microorganisms as well as other toxins.
antigen presentation – binding of processed antigen on the protein-binding cleft of A serious histocompatibility complicated molecule.
anterior cardiac veins – vessels that parallel the little cardiac arteries and drain the anterior surface of the ideal ventricle; bypass the coronary sinus and drain instantly into the ideal atrium.
consistent area domain – Portion of a lymphocyte antigen receptor that does not change Considerably concerning unique receptor varieties.
anatomical useless space – air Place existing within the airway that in no way reaches the alveoli and therefore under no circumstances participates in gasoline exchange.
cerebral aqueduct – link read more of the ventricular program between the 3rd and fourth ventricles located in the midbrain.