The Ultimate Guide To human anatomy & physiology
The Ultimate Guide To human anatomy & physiology
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baroreceptor reflex – autonomic reflex by which the cardiac centres keep an eye on signals within the baroreceptor extend receptors and regulate heart perform according to blood movement.
aquaporin – protein-forming drinking water channels through the lipid bilayer from the cell; allows water to cross; activation from the accumulating ducts is underneath the control of ADH.
acromial end from the clavicle – lateral conclusion from the clavicle that articulates Together with the acromion from the scapula.
angiotensinogen – inactive protein within the circulation made by the liver; precursor of angiotensin I; need to be modified with the enzymes renin and ACE for being activated.
channel protein – membrane-spanning protein which includes an internal pore which lets the passage of one or more substances.
Brodmann’s places – mapping of locations on the cerebral cortex determined by microscopic anatomy that relates certain areas to useful discrepancies, as described by Brodmann inside the early 1900s.
anatomical position – normal reference position employed for describing locations and Instructions around the human body.
defensins – antimicrobial proteins produced from neutrophils and macrophages that create openings more info within the plasma membranes to kill cells.
Cells, one example is, Possess a mobile membrane (also often called the plasma membrane) that keeps the intracellular surroundings—the fluids and organelles—independent in the extracellular atmosphere. Blood vessels maintain blood inside of a closed circulatory method, and nerves and muscles are wrapped in connective tissue sheaths that different them from encompassing structures.
corticobulbar tract – relationship among the cortex and also the Mind stem chargeable for generating movement.
Boyle’s regulation – connection between quantity and tension as described by the formulation: P1V1 here = P2V2.
astrocyte – star-shaped mobile inside the central nervous system that regulates ions and uptake and/or breakdown of some neurotransmitters and contributes into the formation in the blood-brain barrier.
abducens nerve – sixth cranial nerve; liable for contraction of one of several extraocular muscles.
complete refractory period – time all through an motion period of time when Yet another motion possible can not be created as the voltage-gated Na+ channel is inactivated.