circle of Willis – (also, arterial circle) anastomosis Positioned at the base of the Mind that makes certain continual blood provide; fashioned from branches of The interior carotid and vertebral arteries; provides blood to the brain.
continuous conduction – slow propagation of an motion potential alongside an unmyelinated axon owing to voltage-gated Na+ channels Situated alongside the entire size in the mobile membrane.
denaturation – lack of form in a very protein on account of alterations in temperature, pH, or chemical publicity.
acrosome – cap-like vesicle Positioned at the anterior-most location of the sperm that is rich with lysosomal enzymes capable of digesting the protective layers encompassing the oocyte.
cupula – specialised construction throughout the foundation of the semicircular canal that bends the stereocilia of hair cells when the head rotates Through the relative movement from the enclosed fluid.
Metabolism Anabolic reactions are creating reactions, and they take in Vitality. Catabolic reactions break products down and check here launch Strength. Metabolism includes both anabolic and catabolic reactions.
carpal tunnel – passageway amongst the anterior forearm and hand shaped by the carpal bones and flexor retinaculum.
coracoid process – quick, hook-like course of action that tasks anteriorly and laterally from the superior margin of your scapula.
carotid sinuses – modest pockets close to the base of The interior carotid arteries that happen to be the destinations of your baroreceptors and chemoreceptors that induce a reflex that aids in the regulation of vascular homeostasis.
atrium – (plural = atria) upper or getting chamber with the heart that pumps blood in the decrease chambers just just before here their contraction; the ideal atrium gets blood in the systemic circuit that flows into the appropriate ventricle; the still left atrium receives blood through the pulmonary circuit that flows into the remaining ventricle.
conducting zone – location in the respiratory system that includes the organs and structures that deliver passageways for air and are circuitously linked to fuel exchange.
corneal reflex – protecting response to stimulation on the cornea causing contraction in the orbicularis oculi muscle mass causing blinking of the eye.
bulbus cordis – portion of the primitive heart tube that could ultimately establish into the correct ventricle.
axon terminal – stop with the axon, wherever there are generally several branches extending towards the goal mobile.