cholinergic system – neurotransmitter technique of acetylcholine, which incorporates its receptors as well as the enzyme acetylcholinesterase.
bicuspid valve – (also, mitral valve or still left atrioventricular valve) valve Positioned between the remaining atrium and ventricle; includes two flaps of tissue.
dense body – sarcoplasmic construction that attaches on the sarcolemma and shortens the muscle mass as skinny filaments slide previous thick filaments.
angiotensinogen – inactive protein within the circulation produced by the liver; precursor of angiotensin I; need to be modified via the enzymes renin and ACE for being activated.
axillary artery – continuation with the subclavian artery as it penetrates the body wall and enters the axillary location; supplies blood to your location close to The top from the humerus (humeral circumflex arteries); the majority of the vessel continues into the brachium and gets to be the brachial artery.
contralateral – term meaning “on the other side,” as in axons that cross the midline inside of a fibre tract.
central chemoreceptor – on the list of specialised receptors that can be found during the brain that feeling changes in hydrogen ion, oxygen, or carbon dioxide concentrations inside the brain.
cytoskeleton – “skeleton” of the cell; formed by rod-like proteins that help the mobile’s condition and supply, among other functions, locomotive capabilities.
amnion – clear membranous sac that encloses the establishing foetus and fills with amniotic fluid.
ascending pathway – fibre composition that relays sensory information through the periphery through the spinal twine check here and Mind stem to other structures with the Mind.
ABO blood team – blood-variety classification based upon the existence or absence of A and B carbohydrates around the erythrocyte membrane surface.
anterior speaking artery – anastomosis of the best and remaining internal carotid arteries; materials blood towards the Mind.
axon – one strategy of the neuron that carries an electrical signal (action possible) from the cell body towards a concentrate on mobile.
articular cartilage – slim layer of cartilage covering an epiphysis; here lowers friction and functions like a shock absorber.