Ions Flashcards
Particle that carriers an electrical charge
Ion
Temporary change in the electrical charge of the interior of a cell membrane from negative to positive, which allows an impulse to spread to adjacent cells
Action potential
Property of being able to respond to a stimulus
Excitability
Provision of nutrients, O2, other substances to the cellular level through adequate tissue capillary circulation
Perfusion
State of dynamic equilibrium maintained by the body through process of feedback and adjustment
Homeostasis
Substance secreted by the beta cells of the pancreas that decreases blood glucose levels by allowing glucose to enter cells for energy
Insulin
Watery fluid, such as that secreted by the membranes of the peritoneum lining the abdominal cavity
Serous fluid
Unique property of cardiac cells that allow them to initiate their own electrical impulse
Automaticity
Finger like projection of certain cells that increase their surface area for absorption
Vile
Amount of air that is moved into the lungs (and then out) with each normal ventilation
Tidal volume
Property of a structure that allows a electrical impulse to travel along it
Conductivity
Difference between systolic BP and diastolic BP
Pulse pressure
Process by which the body stops bleeding
He stasis
Molecule that acts as a chemical messenger between the axon of one nerve cell and the dendrites of another neuron
Neurotransmitter
Substances that act as a chemical messengers when secreted into the blood by endocrine tissue
Hormone