arachnoid mater – Center layer on the meninges named with the spider-World wide web–like trabeculae that reach among it along with the pia mater.
diffusion – movement of a substance from a region of larger focus to 1 of lessen focus.
carotid canal – zig-zag tunnel offering passage in the base with the skull for The inner carotid artery to the brain; commences anteromedial on the styloid method and terminates in the center cranial cavity, near the posterior-lateral foundation with the sella turcica.
adrenaline – Key and many powerful catecholamine hormone secreted from the adrenal medulla in reaction to quick-phrase stress.
afterload – drive the ventricles ought to create to successfully pump blood in opposition to the resistance in the vessels.
cuboid – tarsal bone that articulates posteriorly With all the calcaneus bone, medially Together with the lateral cuneiform bone, and anteriorly Along with the fourth and fifth metatarsal bones.
anterior horn – gray issue of your spinal cord made up of multipolar motor neurons, sometimes often called the ventral horn.
cortex – in hair, the second or middle layer of keratinocytes originating within the hair matrix, as noticed within a cross-part of your hair bulb.
angiotensin I – protein produced by the enzymatic motion of more info renin on angiotensinogen; inactive precursor of angiotensin II.
cervical curve – posteriorly concave curvature from the cervical vertebral column location; a secondary curve of your vertebral column.
axon section – single extend of the axon insulated by myelin and bounded by nodes of Ranvier at possibly conclude (except for the main, which is once the First phase, and the final, which can be followed by the axon terminal).
cross-matching – blood check for perseverance of compatibility in between donor RBC and client’s plasma.
disinhibition – disynaptic link through which the main synapse inhibits the next cell, which then stops inhibiting the final goal.
anterior cruciate ligament – intracapsular ligament of the knee; extends from anterior, outstanding surface on the tibia to the internal facet of the lateral condyle read more from the femur; resists hyperextension of knee.