The Single Best Strategy To Use For human anatomy diagram
The Single Best Strategy To Use For human anatomy diagram
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angiotensin II – protein made by the enzymatic motion of ACE on inactive angiotensin I; actively triggers vasoconstriction and stimulates aldosterone release via the adrenal cortex.
appendicular skeleton – all bones of the upper and reduce limbs, in addition the girdle bones that connect Every single limb to your axial skeleton.
coracoclavicular ligament – strong band of connective tissue that anchors the coracoid process of the scapula for the lateral clavicle; supplies significant indirect support for the acromioclavicular joint.
acrosome – cap-like vesicle Positioned within the anterior-most location of the sperm that is loaded with lysosomal enzymes able to digesting the protective layers bordering the oocyte.
cervical vertebrae – seven vertebrae numbered as C1–C7 that can be found from the neck region in the vertebral column.
anterior cavity – greater body cavity Found anterior for the posterior (dorsal) body cavity; consists of the serous membrane-lined pleural cavities with the lungs, pericardial cavity for your heart, and peritoneal cavity with the abdominal and pelvic organs; also called ventral cavity.
atrioventricular (AV) node – clump of myocardial cells located in the inferior percentage of the best atrium within the atrioventricular septum; receives the impulse from the SA node, pauses, after which you can transmits it into specialised conducting cells within the interventricular septum.
chemical synapse – relationship between two neurons, or between a neuron and its target, exactly where a neurotransmitter diffuses throughout an incredibly short distance.
aortic sinuses – modest pockets from the ascending aorta near the aortic valve that are the spots in the baroreceptors (extend receptors) and chemoreceptors that bring about a reflex that aids from the regulation of vascular homeostasis.
blood – liquid connective tissue composed of mobile elements—erythrocytes, leukocytes, and platelets—plus a fluid extracellular matrix termed plasma; part of your cardiovascular program.
axon section – single stretch in the here axon insulated by myelin and bounded by nodes of Ranvier at either conclude (aside from the primary, that's after the First segment, and the final, which can be accompanied by the axon terminal).
alveolar duct – compact tube that prospects within the terminal bronchiole to the respiratory bronchiole and is also The anatomy human heart purpose of attachment for alveoli.
anatomical dead Area – air Place existing while in the airway that under no circumstances reaches the alveoli and thus under no circumstances participates in fuel Trade.
coracohumeral ligament – intrinsic ligament of the shoulder joint; runs from your coracoid process of the scapula to your anterior humerus.