ampulla – within the ear, the structure at the base of the semicircular canal which contains the hair cells and cupula for transduction of rotational motion of The pinnacle.
Mind stem – region of your adult Mind that includes the midbrain, pons, and medulla oblongata and develops in the mesencephalon, metencephalon, and myelencephalon from the embryonic Mind.
bronchoconstriction – lower in the scale of your bronchiole due to contraction in the muscular wall.
blood pressure level – pressure exerted because of the blood from the wall of the vessel or heart chamber; is usually explained While using the additional generic expression hydrostatic tension.
articular tubercle – smooth ridge Found around the inferior cranium, straight away anterior into the mandibular fossa.
cuboid – tarsal bone that articulates posteriorly With all the calcaneus bone, medially Along with the lateral cuneiform bone, and anteriorly Along with the fourth and fifth metatarsal bones.
depolarise – to lessen the voltage distinction between the inside and outside of the cell’s plasma membrane (the sarcolemma for any muscle fibre), earning the inside much less detrimental than at rest.
anterior border on the tibia – slim, more info anterior margin of your tibia that extends inferiorly within the tibial tuberosity.
The central nervous program lies largely within the axial skeleton, the Mind getting perfectly guarded through the cranium and the spinal cord from the vertebral column, through the bony neural arches (the arches of bone that encircle the spinal wire) and also the intervening ligaments.
diploid – ailment marked via the presence of a double enhance of genetic substance (two sets of chromosomes, just one established read more inherited from Each individual of two parents).
central nervous procedure (CNS) – anatomical division from the nervous procedure located inside the cranial and vertebral cavities, particularly the Mind and spinal wire.
astrocyte – star-formed cell inside the central nervous system that regulates ions and uptake and/or breakdown of some neurotransmitters and contributes to the development in the blood-brain barrier.
disinhibition – disynaptic relationship where the main synapse inhibits the next mobile, which then stops inhibiting the ultimate concentrate on.
widespread carotid artery – correct popular carotid artery arises from the brachiocephalic artery, and the still left typical carotid arises through the aortic arch; gives increase to the external and interior carotid arteries; supplies the respective sides of The top and neck.