human anatomy organs for Dummies

cardiac skeleton – (also, skeleton from the heart) strengthened connective tissue Situated inside the atrioventricular septum; contains 4 rings that encompass the openings concerning the atria and ventricles, and the openings towards the pulmonary trunk and aorta; the point of attachment for the heart valves.

brain stem – location from the Grownup Mind that includes the midbrain, pons, and medulla oblongata and develops from your mesencephalon, metencephalon, and myelencephalon with the embryonic brain.

caudate – nucleus deep within the cerebrum that is an element on the basal nuclei; along with the putamen, it is an element with the striatum.

blood pressure – power exerted from the blood from the wall of a vessel or heart chamber; is usually described With all the additional generic time period hydrostatic tension.

amacrine mobile – kind of cell in the retina that connects to the bipolar cells close to the outer synaptic layer and presents the basis for early image processing in the retina.

anterior cavity – larger body cavity Positioned anterior to the posterior (dorsal) body cavity; includes the serous membrane-lined pleural cavities for that lungs, pericardial cavity for the heart, and peritoneal cavity to the abdominal and pelvic organs; also generally known as ventral cavity.

atrioventricular (AV) node – clump of myocardial cells located in the inferior portion of the ideal atrium within the atrioventricular septum; receives the impulse from your SA node, pauses, after which you can transmits it into specialised conducting cells within the interventricular septum.

ampulla – (from the uterine tube) Center percentage of the uterine tube by which fertilisation typically happens

anchoring junction – mechanically attaches adjacent cells to one another or towards the basement membrane.

The link from the ribs to your breastbone—the sternum—is in all circumstances a secondary one particular, introduced about by the comparatively pliable rib (costal) cartilages. The tiny joints concerning the ribs along with the vertebrae allow a gliding movement with read more the ribs to the vertebrae during respiratory as well as other things to do. The movement is restricted with the ligamentous attachments between ribs and vertebrae.

direct pathway – connections throughout the basal nuclei with the striatum into the globus pallidus internal segment and substantia nigra pars reticulata that disinhibit the thalamus to raise cortical control of movement.

absorption – passage of digested merchandise in the intestinal lumen by mucosal cells and human anatomy diagram to the bloodstream or lacteals.

bulbus cordis – percentage of the primitive heart tube that will finally build into the right ventricle.

coracohumeral ligament – intrinsic ligament from the shoulder joint; runs in the coracoid strategy of the scapula to your anterior humerus.

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