ascending tract – central nervous process fibres carrying sensory information from the spinal cord or periphery for the Mind.
arm – location of the upper limb Positioned amongst the shoulder and elbow joints; contains the humerus bone.
brachiocephalic artery – solitary vessel located on the ideal aspect of your body; the initial vessel branching through the aortic arch; gives increase to the right subclavian artery and the best widespread carotid artery; provides blood to the head, neck, higher limb, and wall in the thoracic location.
Advancement also features the processes of development and mend, both of those of which entail cell differentiation.
anterior cranial fossa – shallowest and many anterior cranial fossa of the cranial foundation that extends in the frontal bone to the lesser wing with the sphenoid bone.
adrenal vein – drains the adrenal or suprarenal glands which can be right away outstanding towards the kidneys; the best adrenal vein enters the inferior vena cava right and also the left adrenal vein enters the still left renal vein.
anatomical placement – common reference situation utilized for describing locations and directions around the human body.
cavernous sinus – enlarged vein that gets blood from most of the other cerebral veins plus the eye socket, and contributes to the petrosal sinus.
axoplasm – cytoplasm of an axon, which is different in composition compared to cytoplasm in the neuronal cell body.
acrosomal reaction – launch read more of digestive enzymes by sperm that allows them to burrow through the corona radiata and penetrate the zona pellucida of an oocyte before fertilisation.
axon phase – single stretch of the axon insulated by myelin and bounded by nodes of Ranvier at both close (apart from the main, that's once more info the Preliminary phase, and the final, which happens to be accompanied by the axon terminal).
bundle of His – (also, atrioventricular bundle) group of specialised myocardial conductile cells that transmit the impulse within the AV node through the interventricular septum; variety the left and ideal atrioventricular bundle branches.
descending aorta – percentage of the aorta that proceeds downward earlier the end of the aortic arch; subdivided to the thoracic aorta along with the abdominal aorta.
anterior corticospinal tract – division from the corticospinal pathway that travels from the ventral (anterior) column on the spinal cord and controls axial musculature from the medial motor neurons while in the ventral (anterior) horn.