5 Simple Techniques For human anatomy meaning
5 Simple Techniques For human anatomy meaning
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arachnoid mater – Center layer in the meninges named for the spider-Internet–like trabeculae that reach concerning it and the pia mater.
capsaicin – molecule that activates nociceptors by interacting which has a temperature-delicate ion channel and is also the basis for “incredibly hot” sensations in spicy food stuff.
dense connective tissue – connective tissue right that contains lots of fibres that deliver both equally elasticity and protection.
motion probable – transform in voltage of the mobile membrane in reaction to some stimulus that results in transmission of an electrical sign; unique to neurons and muscle fibres.
channel protein – membrane-spanning protein which includes an inner pore which makes it possible for the passage of one or more substances.
atrial reflex – (also, named Bainbridge reflex) autonomic reflex that responds to stretch receptors during the atria that deliver impulses into the cardioaccelerator space to increase HR when venous move to the atria improves.
calyces – cup-like buildings obtaining urine from your collecting ducts wherever it passes on to the renal pelvis and ureter.
dorsal – describes the again or route towards the back again of the body; also often called posterior.
dermal papilla – (plural = dermal papillae) extension of your papillary layer of the dermis that increases surface Speak to involving the epidermis and dermis.
acetabular labrum – lip of fibrocartilage that surrounds outer margin of the acetabulum around the hip bone.
amniotic cavity – cavity that opens amongst the inner more info cell mass and also the trophoblast; develops into amnion.
bedsore – sore within the skin that develops when areas on the body start off necrotising resulting from frequent strain and lack of blood source; also referred get more info to as decubitis ulcers.
descending aorta – portion of the aorta that proceeds downward past the end with the aortic arch; subdivided in to the thoracic aorta and also the abdominal aorta.
anterior corticospinal tract – division of the corticospinal pathway that travels from the ventral (anterior) column with the spinal twine and controls axial musculature from the medial motor neurons during the ventral (anterior) horn.