Top Guidelines Of human anatomy and physiology definition
Top Guidelines Of human anatomy and physiology definition
Blog Article
baroreceptor reflex – autonomic reflex where the cardiac centres keep an eye on signals in the baroreceptor extend receptors and control heart perform depending on blood move.
capsaicin – molecule that activates nociceptors by interacting by using a temperature-sensitive ion channel and is particularly the basis for “sizzling” sensations in spicy foods.
cribriform plate – modest, flattened locations with a lot of compact openings, Positioned to possibly aspect on the midline in the ground of your anterior cranial fossa; formed because of the ethmoid bone.
angiotensinogen – inactive protein while in the circulation produced by the liver; precursor of angiotensin I; need to be modified by the enzymes renin and ACE being activated.
cell membrane – membrane encompassing all animal cells, composed of a lipid bilayer interspersed with various molecules; also called plasma membrane.
blood hydrostatic pressure – pressure blood website exerts versus the partitions of a blood vessel or heart chamber.
capitate – through the lateral facet, the 3rd of the 4 distal carpal bones; articulates With all the scaphoid and lunate proximally, the trapezoid laterally, the hamate medially, and largely Along with the 3rd metacarpal distally.
anterior median fissure – deep midline characteristic of your anterior spinal wire, marking the separation between the correct and left sides in the twine.
atrial natriuretic peptide (ANP) – peptide hormone made by the walls with the atria in response to significant hypertension, blood quantity, or blood sodium that lowers the reabsorption of sodium and drinking water from the kidneys and encourages vasodilation.
descending click here tract – central nervous process fibres carrying motor instructions in the brain to your spinal cord or periphery.
colloid – viscous fluid inside the central cavity of thyroid follicles, made up of the glycoprotein thyroglobulin.
cerebral peduncles – segments in the descending motor pathway that make up the white issue with the ventral midbrain.
This short article is concerned largely with the gross structure as well as the function on the skeleton of the conventional human adult.
abduction – motion within the coronal aircraft that moves a limb laterally from the body; spreading from the fingers.