anterior interventricular artery – (also, still left anterior descending artery or LAD) major branch of your remaining coronary artery that follows the anterior interventricular sulcus.
annular ligament – intrinsic ligament on the elbow articular capsule that surrounds and supports The pinnacle from the radius for the proximal radioulnar joint.
mobile – smallest independently working unit of all organisms; in animals, a cell has cytoplasm, composed of fluid and organelles.
cleavage – kind of mitotic mobile division through which the cell divides but the entire quantity stays unchanged; this method serves to supply smaller sized and scaled-down cells.
Security of your heart, lungs, and other organs and buildings during the chest generates a problem rather diverse from that in the central anxious procedure. These organs, the purpose of which involves motion, expansion, and contraction, need to have a versatile and elastic protecting covering. Such a masking is furnished by the bony thoracic basket, or rib cage, which types the skeleton from the wall of the upper body, or thorax.
DNA polymerase – enzyme that capabilities in incorporating new nucleotides to your rising strand of DNA throughout DNA replication.
central chemoreceptor – on the list of specialised receptors that are located inside the Mind that perception variations in hydrogen ion, oxygen, or carbon dioxide concentrations while in check here the brain.
Bachmann’s bundle – (also, interatrial band) team of specialised conducting cells that transmit the impulse straight from the SA node in the right atrium into the still left atrium.
Cells, by way of example, Use a mobile membrane (also generally known as the plasma membrane) that retains the intracellular environment—the fluids and organelles—separate with the extracellular environment. Blood vessels hold blood within a shut circulatory method, and nerves and muscles are wrapped in connective tissue sheaths that separate them from surrounding constructions.
The connection from the ribs towards the breastbone—the sternum—is in all cases a secondary just one, brought about with the somewhat pliable rib (costal) cartilages. The tiny joints amongst the ribs plus the vertebrae permit a gliding motion in the ribs about the vertebrae throughout breathing and various functions. The movement is restricted from the ligamentous attachments between ribs and vertebrae.
bone marrow – tissue discovered within bones; the website of all blood mobile differentiation and maturation of B lymphocytes.
astrocyte – star-formed cell inside the central nervous program that regulates ions and uptake and/or breakdown of some neurotransmitters and contributes towards the formation of get more info the blood-brain barrier.
blood-Mind barrier (BBB) – physiological barrier in between the circulatory technique as well as central nervous procedure that establishes a privileged blood supply, limiting the flow of substances into your CNS.
coracohumeral ligament – intrinsic ligament in the shoulder joint; runs from the coracoid means of the scapula for the anterior humerus.