anatomy human heart for Dummies
anatomy human heart for Dummies
Blog Article
cholinergic procedure – neurotransmitter process of acetylcholine, which includes its receptors and also the enzyme acetylcholinesterase.
cuticle – in hair, the outermost layer of keratinocytes originating within the hair matrix, as observed within a cross-segment of the hair bulb.
bronchoconstriction – lower in the size in the bronchiole because of contraction with the muscular wall.
costal cartilage – hyaline cartilage structure connected towards the anterior close of each and every rib that provides for either direct or indirect attachment of most ribs for the sternum.
acromegaly – ailment in Older people induced when abnormally superior levels of GH induce progress of bones within the facial area, arms, and toes.
DNA polymerase – enzyme that capabilities in introducing new nucleotides to a expanding strand of DNA for the duration of DNA replication.
The very first law of thermodynamics holds that Electricity can neither be made nor ruined—it may possibly only modify variety. Your fundamental functionality being an organism is always to take in (ingest) Power and molecules in the foods you consume, change some of it into gasoline for movement, maintain your body capabilities, and build and manage your body structures. There's two types of reactions that attain this: anabolism and catabolism.
cavernous sinus – enlarged vein that receives blood from most of the other cerebral veins and also the eye socket, and brings about the petrosal sinus.
canaliculi – (singular = canaliculus) channels throughout the bone matrix that dwelling one among an osteocyte’s quite a few cytoplasmic extensions that it uses to communicate and obtain nutrients.
acrosomal reaction – release of digestive enzymes by sperm that enables them to burrow throughout read more the corona radiata and penetrate the zona pellucida of the oocyte previous to fertilisation.
anulus fibrosus – tough, fibrous outer portion of an intervertebral disc, that's strongly anchored click here on the bodies in the adjacent vertebrae.
The various organ programs Each and every have different features and thus special roles to conduct in physiology. These quite a few capabilities might be summarized regarding a few that we might contemplate definitive of human existence: organization, metabolism, responsiveness, movement, development, and replica.
anterior – describes the entrance or direction toward the front from the body; also referred to as ventral.
alar plate – developmental region of your spinal cord that provides rise towards the posterior horn in the grey subject.