The net intake and output of calcium for the entire body is regulated most directly by the activities of the kidneys and the gastrointestinal tract
Indicate whether the statement is true or false.
TRUE
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Cytokinesis overlaps with which phase of mitosis?
A. Telophase B. Prophase C. Metaphase D. The S phase E. Interphase
Tiny stones made of calcium salts that roll in response to changes in gravitational pull are called ________
A) cupulae B) otoliths C) maculae D) ossicles
Static equilibrium receptors are located in the ________
A) semicircular canals B) auricle (pinna) C) cochlea D) tympanic membrane E) vestibule
Extracellular fluid has a
A. higher protein content than intracellular fluid. B. higher potassium content than intracellular fluid. C. higher sodium content than intracellular fluid. D. higher magnesium content than intracellular fluid E. higher number of large organic molecules than intracellular fluid.