circle of Willis – (also, arterial circle) anastomosis Situated at the base on the Mind that makes sure continual blood offer; fashioned from branches of The inner carotid and vertebral arteries; provides blood to your Mind.
steady conduction – sluggish propagation of an motion potential along an unmyelinated axon owing to voltage-gated Na+ channels Found along your complete size in the mobile membrane.
corpus cavernosum – either of two columns of erectile tissue inside the penis that fill with blood for the duration of an erection.
frequent iliac vein – one of a pair of veins that flows to the inferior vena cava at the extent of L5; the remaining prevalent iliac vein drains the sacral area; divides into external and inner iliac veins near the inferior part of the sacroiliac joint
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barrier defences – antipathogen defences deriving from the barrier that bodily prevents pathogens from moving into the body to ascertain an an infection.
costal groove – shallow groove together the inferior margin of a rib that provides read more passage for blood vessels along with a nerve.
deep femoral artery – department in the femoral artery; gives rise into the lateral circumflex arteries.
angiotensin I – protein made by the enzymatic action of renin on angiotensinogen; inactive precursor of angiotensin II.
antigen presentation – binding of processed antigen to your protein-binding cleft of An important histocompatibility complicated molecule.
cranial nerve – amongst twelve nerves connected to the Mind which can be to blame for sensory or motor functions of The pinnacle and neck.
consistent area domain – part of a lymphocyte antigen receptor that doesn't range A great deal involving various receptor types.
Betz cells – output cells of the principal motor cortex that result in musculature to maneuver by synapses on cranial and spinal motor neurons.
carbonic anhydrase (CA) – enzyme that catalyses the reaction that causes carbon dioxide and drinking water to form click here carbonic acid.