Rumored Buzz on human anatomy and physiology definition
Rumored Buzz on human anatomy and physiology definition
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baroreceptor reflex – autonomic reflex in which the cardiac centres watch alerts through the baroreceptor extend receptors and regulate heart perform based on blood movement.
binocular depth cues – indications of the space of Visible stimuli on The premise of slight discrepancies in the images projected onto both retina.
bronchoconstriction – lower in the size in the bronchiole due to contraction in the muscular wall.
biogenic amine – class of neurotransmitters that are enzymatically derived from amino acids but no longer contain a carboxyl team.
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cauda equina – bundle of spinal nerve roots that descend with the lessen spinal cord under the primary lumbar vertebra and lie in the vertebral cavity; has the looks of the horse’s tail.
arrector pili – clean muscle that is definitely activated in response to external stimuli that pull on hair follicles and make the hair “arise”.
anterior border with the tibia – narrow, anterior margin of the tibia that extends inferiorly within the tibial tuberosity.
antidiuretic hormone (ADH) – hypothalamic hormone that is certainly stored with the posterior pituitary Which alerts the kidneys to reabsorb h2o.
chorion – membrane that develops from the syncytiotrophoblast, cytotrophoblast, and mesoderm; surrounds the embryo and sorts the foetal percentage of the placenta from the chorionic villi.
biological macromolecule – huge molecule needed for life more info that's built from smaller organic and natural molecules.
cardiac plexus – paired elaborate community of nerve fibres close to the foundation of your heart that acquire sympathetic and parasympathetic stimulations check here to regulate HR.
blood-brain barrier (BBB) – physiological barrier involving the circulatory method plus the central nervous technique that establishes a privileged blood source, restricting the circulation of substances to the CNS.
widespread carotid artery – suitable widespread carotid artery arises with the brachiocephalic artery, along with the left widespread carotid arises from your aortic arch; gives rise on the exterior and interior carotid arteries; materials the respective sides of The pinnacle and neck.