human anatomy organs for Dummies
human anatomy organs for Dummies
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angiotensin II – protein produced by the enzymatic action of ACE on inactive angiotensin I; actively triggers vasoconstriction and stimulates aldosterone release because of the adrenal cortex.
circulatory shock – also only called shock; a life-threatening health-related problem wherein the circulatory system is unable to provide plenty of blood flow to offer sufficient oxygen as well as other nutrients on the tissues to keep up cellular metabolism.
cell – smallest independently working unit of all organisms; in animals, a cell has cytoplasm, made up of fluid and organelles.
coccyx – compact bone Found at inferior finish of your adult vertebral column that is definitely shaped via the fusion of 4 coccygeal vertebrae; also known as the “tailbone”.
Human Physiology (physio = “nature”; -logy = “study”) experiments the “character” from the human body, character during the perception of how buildings at distinct concentrations perform. Physiology focuses on perform
contralateral – term meaning “on the other facet,” as in axons that cross the midline in the fibre tract.
anatomical position – regular reference place utilized for describing locations and directions over the human body.
Bachmann’s bundle – (also, interatrial band) group of specialised conducting cells that transmit the impulse directly from the SA node in the appropriate atrium towards the still left atrium.
amnion – clear membranous sac that encloses the producing foetus and fills with amniotic fluid.
bronchial artery – systemic branch from your aorta that read more provides oxygenated blood on the lungs Together with the pulmonary circuit.
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When 1 considers the relation of those subdivisions with the skeleton towards the delicate portions of the human body—including the anxious method, the digestive technique, the respiratory technique, the cardiovascular program, along with the voluntary muscles with the muscle mass procedure—it is obvious the capabilities on the skeleton are of three differing types: guidance, safety, and motion.
electronic arteries – shaped in the superficial and deep palmar arches; source blood towards the digits.
brachial plexus get more info – nerve plexus associated with the reduced cervical spinal nerves and initially thoracic spinal nerve.