Not known Factual Statements About human anatomy and physiology definition
Not known Factual Statements About human anatomy and physiology definition
Blog Article
circadian rhythm – inside notion in the daily cycle of light and darkish based upon retinal exercise connected with sunlight.
continuous conduction – gradual propagation of an action potential alongside an unmyelinated axon owing to voltage-gated Na+ channels located together the entire length on the mobile membrane.
dense body – sarcoplasmic framework that attaches to your sarcolemma and shortens the muscle mass as slender filaments slide past thick filaments.
cleavage – type of mitotic mobile division during which the cell divides but the entire volume remains unchanged; this process serves to produce scaled-down and scaled-down cells.
Human Physiology (physio = “character”; -logy = “analyze”) reports the “nature” of your human body, mother nature while in the feeling of how constructions at diverse stages do the job. Physiology focuses on operate
central sulcus – floor landmark of the cerebral cortex that marks the boundary involving the frontal and parietal lobes.
carpal tunnel – passageway amongst the anterior forearm and hand formed by the carpal bones and flexor retinaculum.
detrusor muscle mass – sleek muscle in the bladder wall; fibres operate in all Instructions to decrease the sizing on the organ when emptying it of urine.
atrial natriuretic peptide (ANP) – peptide hormone made by the partitions with the atria in response to significant hypertension, blood volume, or blood sodium that lowers the reabsorption of read more sodium and drinking water while in the kidneys and promotes vasodilation.
bronchial artery – systemic department within the aorta that gives oxygenated blood on the lungs Together with the pulmonary circuit.
bone marrow transplant – procedure wherein a donor’s healthy bone marrow with its stem cells replaces diseased or weakened bone marrow of a patient.
cardiac plexus – paired complex network of nerve fibres near the foundation of the heart that acquire sympathetic and parasympathetic stimulations to manage HR.
abducens nerve – sixth cranial nerve; liable for human anatomy meaning contraction of one of several extraocular muscles.
adaptive immune reaction – somewhat sluggish but pretty distinct and successful immune reaction controlled by lymphocytes.