The 2-Minute Rule for human anatomy meaning
The 2-Minute Rule for human anatomy meaning
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corpus callosum – significant white issue construction that connects the right and still left cerebral hemispheres.
appendicular skeleton – all bones in the upper and reduce limbs, plus the girdle bones that connect Every single limb into the axial skeleton.
cribriform plate – tiny, flattened places with various smaller openings, Situated to both aspect with the midline in the floor of the anterior cranial fossa; formed through the ethmoid bone.
distal radioulnar joint – articulation among The top with the ulna as well as the ulnar notch from the radius.
chordae tendineae – string-like extensions of hard connective tissue that reach in the flaps on the atrioventricular valves for the papillary muscles.
biaxial joint – type of diarthrosis; a joint that allows for movements inside two planes (two axes).
calcitonin – peptide hormone made and secreted with the parafollicular cells (C cells) on the thyroid gland that capabilities to lessen blood calcium degrees.
cilia – smaller appendage on sure cells fashioned by microtubules and modified for movement of supplies throughout the cellular floor.
atrial natriuretic peptide (ANP) – peptide hormone produced by the partitions on the atria in response to substantial blood pressure level, blood quantity, or blood sodium that lessens check here the reabsorption of sodium and h2o in the kidneys and encourages vasodilation.
The connection on the ribs on the breastbone—the sternum—is in all scenarios a secondary just one, introduced about through the rather pliable rib (costal) cartilages. The tiny joints among check here the ribs and the vertebrae allow a gliding motion of the ribs about the vertebrae through respiration along with other activities. The movement is limited from the ligamentous attachments among ribs and vertebrae.
anulus fibrosus – rough, fibrous outer part of an intervertebral disc, that's strongly anchored into the bodies of the adjacent vertebrae.
anterior communicating artery – anastomosis of the correct and left internal carotid arteries; supplies blood towards the Mind.
ball-and-socket joint – synovial joint formed concerning the spherical end of 1 bone (the ball) that fits in the despair of a 2nd bone (the socket); found on the hip and shoulder joints; functionally categorised as being a multiaxial joint.
brachial plexus – nerve plexus affiliated with the decrease cervical spinal nerves and to start with thoracic spinal nerve.