circadian rhythm – interior notion of the day-to-day cycle of sunshine and dim based upon retinal activity relevant to sunlight.
acinus – cluster of glandular epithelial cells within the pancreas that secretes pancreatic secretion inside the pancreas.
brachiocephalic artery – one vessel Positioned on the proper facet from the body; the initial vessel branching with the aortic arch; presents increase to the right subclavian artery and the correct prevalent carotid artery; provides blood to The top, neck, higher limb, and wall of the thoracic area.
basal plate – developmental location in the spinal wire that gives rise towards the lateral and anterior horns of grey subject.
anterior cranial fossa – shallowest and most anterior cranial fossa with the cranial foundation that extends with the frontal bone for the lesser wing on the sphenoid bone.
adrenal medulla – internal layer on the adrenal glands that performs a significant purpose within the pressure response by generating adrenaline and noradrenaline.
anterior horn – gray matter with the spinal twine made up of multipolar motor neurons, often referred to as the ventral horn.
bicipital groove – intertubercular groove; slim groove Found amongst the greater and lesser tubercles in the humerus.
alar cartilage – cartilage that supports the apex in the nose and allows shape the nares; it is actually linked to the septal cartilage and connective get more info tissue in the alae.
The relationship from the ribs towards the breastbone—the sternum—is in all cases a secondary 1, brought about by the relatively pliable rib (costal) cartilages. The small joints concerning the ribs and the vertebrae permit a gliding movement from the ribs within the vertebrae for the duration of here respiratory as well as other actions. The movement is restricted via the ligamentous attachments amongst ribs and vertebrae.
apneustic centre – community of neurons in the pons that promote the neurons from the dorsal respiratory group; controls the depth of inspiration.
arachnoid trabeculae – filaments amongst the arachnoid and pia mater within the subarachnoid House.
bulbus cordis – portion of the primitive heart tube that could at some point develop into the appropriate ventricle.
azygos vein – originates while in the lumbar area and passes with the diaphragm into your thoracic cavity on the proper side of the vertebral column; drains blood in the intercostal veins, oesophageal veins, bronchial veins, and also other veins draining the mediastinal region; leads to the superior vena cava.