About human anatomy & physiology
About human anatomy & physiology
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decussate – to cross the midline, as in fibres that venture from a single facet from the body to another.
bicuspid valve – (also, mitral valve or still left atrioventricular valve) valve Found concerning the still left atrium and ventricle; consists of two flaps of tissue.
dense body – sarcoplasmic construction that attaches for the sarcolemma and shortens the muscle as slender filaments slide previous thick filaments.
adrenaline – Most important and many powerful catecholamine hormone secreted from the adrenal medulla in response to brief-time period pressure.
cervical vertebrae – 7 vertebrae numbered as C1–C7 that can be found from the neck region on the vertebral column.
cardiac output (CO) – volume of blood pumped by Each and every ventricle throughout a person moment; equals HR multiplied by SV.
The initial legislation of thermodynamics retains that Electrical power can neither be produced nor destroyed—it could only alter kind. Your primary function being an organism should be to consume (ingest) Power and molecules in the foods you eat, convert several of it into fuel check here for movement, sustain your body functions, and Create and keep your body buildings. There are 2 forms of reactions that complete this: anabolism and catabolism.
cavernous sinus – enlarged vein that gets blood from a lot of the other cerebral veins and the eye socket, and results in the petrosal sinus.
The central anxious process lies largely inside the axial skeleton, the Mind currently being well shielded because of the cranium as well as the spinal twine because of the vertebral column, by means of the bony neural arches (the arches of bone that encircle the spinal cord) along with the intervening ligaments.
autorhythmicity – potential of cardiac muscle mass to initiate its possess electrical impulse that triggers the mechanical contraction that pumps blood at a hard and fast tempo devoid of nervous or endocrine Regulate.
ABO blood team – blood-form classification based upon the existence or absence of A check here and B carbohydrates around the erythrocyte membrane surface.
cardiac reflexes – series of autonomic reflexes that permit the cardiovascular centres to manage heart operate primarily based on sensory information and facts from many different visceral sensors.
deep femoral vein – drains blood from the further parts of the thigh and leads to the femoral vein.
corona radiata – within an oocyte, a layer of granulosa cells that surrounds the oocyte and that need to be penetrated by sperm ahead of fertilisation can arise.