The 2-Minute Rule for human anatomy and physiology
The 2-Minute Rule for human anatomy and physiology
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The adult human skeleton commonly includes 206 named bones. These bones may be grouped in two divisions: axial skeleton and appendicular skeleton.
arcuate line from the ilium – smooth ridge Found within the inferior margin with the iliac fossa; sorts the lateral part of the pelvic brim.
clotting – also known as coagulation; sophisticated system by which blood parts sort a plug to prevent bleeding.
widespread iliac vein – amongst a pair of veins that flows to the inferior vena cava at the extent of L5; the remaining common iliac vein drains the sacral area; divides into exterior and inside iliac veins near the inferior part of the sacroiliac joint
anterior cranial fossa – shallowest and most anterior cranial fossa on the cranial base that extends from the frontal bone towards the lesser wing of your sphenoid bone.
DNA polymerase – enzyme that capabilities in incorporating new nucleotides to a increasing strand of DNA all through DNA replication.
atrioventricular (AV) node – clump of myocardial cells situated in the inferior part of the correct atrium in the atrioventricular septum; gets the impulse from the SA node, pauses, and then transmits it into specialised conducting cells inside the interventricular septum.
dorsal – describes the back again or path toward the back on the body; also generally known as posterior.
articular disc – meniscus; a fibrocartilage framework uncovered amongst the bones of some synovial joints; offers padding or smooths actions involving the bones; strongly unites the bones collectively.
The link from the ribs anatomy human heart on the breastbone—the sternum—is in all scenarios a secondary a person, introduced about because of the relatively pliable rib (costal) cartilages. The compact joints in between the ribs along with the vertebrae permit a gliding movement in the ribs within the vertebrae during respiration together with other actions. The motion is restricted with the ligamentous read more attachments amongst ribs and vertebrae.
conducting zone – region on the respiratory method that includes the organs and buildings that supply passageways for air and they are not directly involved with fuel Trade.
brachiocephalic vein – considered one of a pair of veins that kind from the fusion in the external and inside jugular veins as well as subclavian vein; subclavian, exterior and inner jugulars, vertebral, and internal thoracic veins result in it; drains the upper thoracic region and flows in to the top-quality vena cava.
This informative article is worried principally with the gross structure and also the operate on the skeleton of the normal human adult.
corona radiata – in an oocyte, a layer of granulosa cells that surrounds the oocyte Which must be penetrated by sperm prior to fertilisation can come about.