circadian rhythm – inside perception with the day by day cycle of sunshine and dim based on retinal exercise connected to sunlight.
diffusion – motion of a material from a place of larger focus to at least one of reduce focus.
carotid canal – zig-zag tunnel supplying passage with the foundation in the cranium for The interior carotid artery to your Mind; begins anteromedial into the styloid approach and terminates in the middle cranial cavity, close to the posterior-lateral base on the sella turcica.
acrosome – cap-like vesicle located with the anterior-most location of the sperm that is certainly prosperous with lysosomal enzymes capable of digesting the protective layers surrounding the oocyte.
cupula – specialised structure within the foundation of the semicircular canal that bends the stereocilia of hair cells when the head rotates By the use of the relative movement with the enclosed fluid.
arachnoid granulation – out-pocket from the arachnoid membrane into your dural sinuses that allows for reabsorption of CSF in the blood.
choroid plexus – specialised structure containing ependymal cells that line blood capillaries and filter get more info blood to provide CSF inside the 4 ventricles of the brain.
anterior border in the tibia – narrow, anterior margin in the tibia that extends inferiorly within the tibial tuberosity.
Then the ATP is damaged down (catabolism) and also a managed number of Vitality is introduced, that's employed by the mobile to execute a particular occupation.
The link on the ribs for the breastbone—the sternum—is in all situations a secondary 1, brought about because of the relatively pliable rib (costal) cartilages. The tiny joints involving the ribs and also the vertebrae permit a gliding motion of the ribs to the vertebrae in the course of breathing and other functions. The movement is limited with the ligamentous attachments involving ribs and vertebrae.
basilar artery – formed from your fusion of The 2 vertebral arteries; sends branches towards the cerebellum, Mind stem, plus the posterior cerebral arteries; the key blood source into the brain stem.
cardiac plexus – paired sophisticated community of nerve fibres close to the foundation with website the heart that get sympathetic and parasympathetic stimulations to regulate HR.
digital arteries – formed within the superficial and deep palmar arches; source blood to your digits.
azygos vein – originates in the lumbar location and passes throughout the diaphragm into your thoracic cavity on the proper side of your vertebral column; drains blood through the intercostal veins, oesophageal veins, bronchial veins, and other veins draining the mediastinal area; results in the excellent vena cava.