atrioventricular valves – a single-way valves Found involving the atria and ventricles; the valve on the right is known as the tricuspid valve, along with the a person to the still left will be the mitral or bicuspid valve.
anterior tibial vein – sorts with the dorsal venous arch; drains the world close to the tibialis anterior muscle mass and causes the popliteal vein.
chitin – variety of carbohydrate that varieties the outer skeleton of all arthropods that include crustaceans and insects; Additionally, it types fungi cell walls.
costal cartilage – hyaline cartilage structure connected for the anterior end of every rib that gives for both direct or oblique attachment of most ribs to the sternum.
Encyclopaedia Britannica's editors oversee subject regions where they've intensive awareness, whether from a long time of working experience acquired by working on that content material or by using analyze for a sophisticated degree. They create new content material and verify and edit articles acquired from contributors.
complement – enzymatic cascade of constitutive blood proteins which have antipathogen effects, including the direct killing of micro organism.
calyces – cup-like constructions getting urine in the collecting ducts exactly where it passes on for the renal pelvis and ureter.
cavernous sinus – enlarged vein that gets blood from a lot of the other cerebral veins plus the eye socket, and contributes to the petrosal sinus.
amnion – clear membranous website sac that encloses the developing foetus and fills with amniotic fluid.
bronchial artery – systemic branch through the aorta that gives oxygenated blood on the lungs Besides the pulmonary circuit.
central nervous program (CNS) – anatomical division on the anxious process Positioned within the cranial and vertebral cavities, particularly the Mind and spinal get more info wire.
corneal reflex – protective reaction to stimulation of your cornea leading to contraction with the orbicularis oculi muscle resulting in blinking of the eye.
adductor tubercle – tiny, bony bump Found around the remarkable aspect of the medial epicondyle in the femur.
coronoid fossa – despair to the anterior floor in the humerus earlier mentioned the trochlea; this Place gets the coronoid process of the ulna if the elbow is maximally flexed.