arachnoid mater – middle layer of your meninges named for your spider-Net–like trabeculae that extend among it as well as pia mater.
capsaicin – molecule that activates nociceptors by interacting which has a temperature-delicate ion channel and is particularly The idea for “hot” sensations in spicy food items.
cribriform plate – small, flattened places with a lot of tiny openings, Situated to either side from the midline in the floor of the anterior cranial fossa; fashioned through the ethmoid bone.
biogenic amine – class of neurotransmitters that happen to be enzymatically derived from amino acids but no longer contain a carboxyl team.
cell membrane – membrane surrounding all animal cells, composed of a lipid bilayer interspersed with different molecules; also referred to as plasma membrane.
Brodmann’s areas – mapping of regions with the cerebral cortex based upon microscopic anatomy that relates precise locations to purposeful differences, as described by Brodmann inside the early 1900s.
caudal – describes a place beneath or reduce than A further Component of the body correct; near get more info or toward the tail (in humans, the coccyx, or lowest Component of the spinal column); also generally known as inferior.
mobile cycle – daily life cycle of just one mobile, from its start until its division into two new daughter cells.
angiotensin I – protein made by the enzymatic action of renin on angiotensinogen; inactive precursor of angiotensin II.
autonomic tone – contractile point out for the duration of resting cardiac activity produced by delicate sympathetic and parasympathetic stimulation.
class switching – means of B cells to change the class of antibody they make without altering the specificity for antigen.
bedsore – sore on the pores and skin that develops when areas of the body start off necrotising because of frequent pressure and not enough blood offer; also called decubitis ulcers.
Anabolism is the process whereby scaled-down, simpler molecules are merged into bigger, additional advanced substances. Your body can assemble, by making use of Vitality, the sophisticated chemicals it desires by combining tiny molecules derived from the foods get more info you try to eat
Mind situation – percentage of the skull which contains and protects the brain, consisting of the eight bones that variety the cranial base and rounded upper cranium.