Rumored Buzz on human anatomy and physiology definition
association location – region of cortex connected to a Principal sensory cortical spot that more procedures the information to generate much more intricate sensory perceptions.brain stem – area with the Grownup Mind that features the midbrain, pons, and medulla oblongata and develops through the mesencephalon, metencephalon, and myelencephalon on the embryonic brain.
carotid canal – zig-zag tunnel offering passage from the foundation on the skull for The interior carotid artery to the Mind; commences anteromedial into the styloid process and terminates in the center cranial cavity, close to the posterior-lateral foundation with the sella turcica.
central canal – longitudinal channel in the centre of each and every osteon; includes blood vessels, nerves, and lymphatic vessels; also known as the Haversian canal.
anterior cranial fossa – shallowest and most anterior cranial fossa on the cranial foundation that extends through the frontal bone to the lesser wing in the sphenoid bone.
coronary sinus – significant, slim-walled vein over the posterior surface of the heart that lies inside the atrioventricular sulcus and drains the heart myocardium straight into the correct atrium.
centriole – tiny, self-replicating organelle that gives the origin for microtubule advancement and moves DNA in the course of mobile division.
cell cycle – everyday living cycle of just one mobile, from its delivery right until its division into two new daughter cells.
The central anxious system lies largely inside the axial skeleton, the brain becoming effectively secured by the cranium as well as the spinal twine because of the vertebral column, through the bony neural arches (the arches of bone that encircle the spinal wire) as well as intervening ligaments.
The relationship in the ribs into the breastbone—the sternum—is in all circumstances a secondary just one, introduced about because of the rather pliable rib (costal) cartilages. The small joints between the ribs and also the more info vertebrae permit a gliding movement in the ribs over the vertebrae all through respiratory and various functions. The motion is limited via the ligamentous attachments involving ribs and vertebrae.
class switching – capability of B cells to change the class of antibody they make with no altering the specificity for antigen.
costal facet – site to the lateral sides of a thoracic vertebra for articulation with The pinnacle of a rib.
axon – solitary strategy of the neuron that carries an electrical signal (motion likely) faraway from the mobile body toward a goal cell.
basement membrane – in epithelial tissue, a thin layer of fibrous product more info that anchors the epithelial tissue for the underlying connective tissue; built up in the basal lamina and reticular lamina.