The 2-Minute Rule for human anatomy and physiology
The 2-Minute Rule for human anatomy and physiology
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articular capsule – connective tissue structure that encloses the joint cavity of a synovial joint.
annular ligament – intrinsic ligament from the elbow articular capsule that surrounds and supports The pinnacle in the radius within the proximal radioulnar joint.
ascending aorta – Original percentage of the aorta, growing with the left ventricle for your length of approximately 5 cm.
diploë – layer of spongy bone, that is sandwiched among two the levels of compact bone located in flat bones.
amacrine cell – form of cell during the retina that connects into the bipolar cells near the outer synaptic layer and offers the basis for early graphic processing inside the retina.
biaxial joint – type of diarthrosis; a joint that enables for actions inside of two planes (two axes).
Human movement contains not simply actions with the joints of the body, and also the movement of personal organs and even individual cells. While you examine these words, crimson and white blood cells are shifting in the course of your body, muscle cells are contracting and more info enjoyable to take care of your posture and to concentration your eyesight, and glands are secreting chemicals to regulate body functions.
cavernous sinus – enlarged vein that gets blood from a lot of the other cerebral veins along with the eye socket, and causes the petrosal sinus.
amnion – transparent membranous sac that encloses the producing foetus and fills with amniotic fluid.
The relationship from the ribs on the breastbone—the sternum—is in all situations a secondary one particular, brought about from the relatively pliable rib (costal) cartilages. The small joints concerning the ribs plus the vertebrae allow a gliding movement with the ribs about the vertebrae for the duration of breathing along with other actions. The movement is proscribed by the ligamentous attachments between ribs and vertebrae.
class switching – means of B cells to alter the course of antibody they generate with no altering the specificity for antigen.
cardiac reflexes – number of more info autonomic reflexes that enable the cardiovascular centres to regulate heart perform dependent on sensory information and facts from many different visceral sensors.
axon – one process of the neuron that carries an electrical sign (motion potential) away from the cell body toward a goal cell.
anterior corticospinal tract – division in the corticospinal pathway that travels with the ventral (anterior) column of your spinal twine and controls axial musculature with the medial motor neurons within the ventral (anterior) horn.