baroreceptor reflex – autonomic reflex where the cardiac centres keep track of indicators with the baroreceptor extend receptors and control heart purpose according to blood move.
bicuspid valve – (also, mitral valve or left atrioventricular valve) valve Positioned amongst the left atrium and ventricle; is made of two flaps of tissue.
brachiocephalic artery – one vessel located on the ideal facet in the body; the first vessel branching from your aortic arch; offers rise to the ideal subclavian artery and the proper prevalent carotid artery; supplies blood to the head, neck, higher limb, and wall on the thoracic location.
cleavage – type of mitotic mobile division during which the mobile divides but the whole volume continues to be unchanged; this method serves to make more compact and smaller sized cells.
Human Physiology (physio = “mother nature”; -logy = “analyze”) scientific tests the “character” on the human body, character within the perception of how buildings at distinct concentrations get the job done. Physiology focuses on perform
Development is each of the adjustments the body goes as a result of in everyday life. Progress contains the whole process of differentiation, through which unspecialized cells become specialised in composition check here and function to carry out certain duties within the body.
The 1st law of thermodynamics holds that Electrical power can neither be developed nor destroyed—it could only adjust form. Your primary perform being an organism will be to consume (ingest) energy and molecules within the foods you try to eat, convert several of it into gasoline for movement, sustain your body features, and Develop and retain your body structures. There are two sorts of reactions that attain this: anabolism and catabolism.
cornea – fibrous covering with the anterior area of the attention which is clear to make sure that gentle can pass through it.
aortic sinuses – modest pockets from the ascending aorta near the aortic valve which have been the spots from the baroreceptors (stretch receptors) and chemoreceptors that trigger a reflex that aids within the regulation of vascular homeostasis.
chorion – membrane that develops within the syncytiotrophoblast, cytotrophoblast, and mesoderm; surrounds the embryo and types the foetal percentage of the placenta with the chorionic villi.
apneustic centre – network of neurons within the pons that encourage the neurons in the dorsal respiratory team; controls the depth of inspiration.
bedsore – sore about the skin that develops when locations with the body commence necrotising due to continual strain and deficiency of blood provide; also referred to as decubitis ulcers.
blood-Mind barrier (BBB) – physiological barrier amongst the circulatory method and also the central click here anxious method that establishes a privileged blood source, proscribing the circulation of substances into the CNS.
coronoid fossa – melancholy over the anterior surface on the humerus previously mentioned the trochlea; this Room gets the coronoid technique of the ulna when the elbow is maximally flexed.