circadian rhythm – inside notion with the day by day cycle of sunshine and dark according to retinal action related to daylight.
amino acid – a protein’s monomer; features a central carbon or alpha carbon to which an amino group, a carboxyl team, a hydrogen, and an R group or aspect chain is hooked up; the R group differs for all twenty widespread amino acids.
atrioventricular bundle branches – (also, remaining or ideal bundle branches) specialised myocardial conductile cells that arise within the bifurcation with the atrioventricular bundle and pass through the interventricular septum; lead to the Purkinje fibres and in addition to the ideal papillary muscle mass via the moderator band.
diploë – layer of spongy bone, that is certainly sandwiched involving two the levels of compact bone present in flat bones.
afterload – pressure the ventricles will have to develop to proficiently pump blood against the resistance within the vessels.
crista galli – smaller upward projection Positioned for the midline in the floor of the anterior cranial fossa; fashioned via the ethmoid bone.
dendrite – 1 of many branchlike processes that extends from your neuron cell body and functions as a Get in touch with for incoming signals (synapses) from other neurons or sensory cells.
cell cycle – lifestyle cycle of a single mobile, from its birth right until its division into two new daughter cells.
clavicular notch – paired notches Situated to the exceptional-lateral sides on the sternal manubrium, get more info for articulation While using the clavicle.
The relationship of your ribs into the breastbone—the sternum—is in all cases a secondary 1, introduced about because of the somewhat pliable rib (costal) cartilages. The smaller joints among the ribs along with the vertebrae permit a gliding movement with the ribs around the vertebrae for the duration of respiration and various activities. The motion is limited because of the ligamentous attachments between ribs and vertebrae.
acromion – flattened bony system that extends laterally within the scapular backbone to variety the bony idea on the shoulder.
dorsal arch – (also, arcuate arch) shaped with the anastomosis of your dorsalis pedis artery and medial and plantar arteries; branches supply the distal portions from the foot and digits.
connective tissue – sort of tissue read more that serves to hold in position, hook up, and integrate the body’s organs and programs.
cytokinesis – closing stage in cell division, where the cytoplasm divides to sort two separate daughter cells.