arteriovenous anastomosis – short vessel connecting an arteriole directly to a venule and bypassing the capillary beds.

annular ligament – intrinsic ligament from the elbow articular capsule that surrounds and supports The top with the radius with the proximal radioulnar joint.

dense body – sarcoplasmic construction that attaches on the sarcolemma and shortens the muscle as skinny filaments slide past thick filaments.

coccyx – tiny bone Situated at inferior conclude in the Grownup vertebral column that may be fashioned through the fusion of 4 coccygeal vertebrae; also called the “tailbone”.

amacrine mobile – type of mobile from the retina that connects into the bipolar cells close to the outer synaptic layer and offers The premise for early picture processing inside the retina.

contralateral – term meaning “on the alternative facet,” as in axons that cross the midline within a fibre tract.

atrioventricular (AV) node – clump of myocardial cells situated in the inferior part of the correct atrium inside the atrioventricular septum; gets the impulse with the SA node, pauses, and afterwards transmits it into specialised conducting cells in the interventricular septum.

cortex – in hair, the second or middle layer of keratinocytes originating within the hair matrix, as seen in a very cross-segment with the hair bulb.

clavicular notch here – paired notches Found within the superior-lateral sides of your sternal manubrium, for articulation While using the clavicle.

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amniotic cavity – cavity that opens among the interior cell mass plus the trophoblast; develops into amnion.

arterial circle – (also, circle of Willis) anastomosis located at The bottom on the Mind that guarantees continual blood supply; formed from branches of The inner carotid and vertebral arteries; supplies blood on the brain.

anterior – describes the front or direction towards the entrance of the body; also known as ventral.

axon terminal – stop from the axon, where by there are often various branches extending towards the goal mobile.