Positively charged ions are called cations.
Answer the following statement true (T) or false (F)
True
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What may result if the pharyngoesophageal sphincter does not function properly?
A. Food will be swallowed much faster. B. Food will bypass the esophagus. C. Food cannot enter the esophagus. D. Food will cause the esophagus to collapse.
What are the possible fates of pyruvic acid in the body? What is the primary determinant of the fate of pyruvic acid? What is the fate of compounds to which pyruvic acid may be converted?
What will be an ideal response
Urine flow from the renal pelvis to the urinary bladder is produced by
A. ciliary action in the renal pelvis. B. suction from the urinary bladder. C. peristalsis of the ureters. D. hydrostatic pressure from the small intestine. E. contraction of the detrusor muscle.
Blood serum is essentially the same as blood plasma, except that plasma contains ________ and serum does not.
A. albumin B. glucose C. nitrogenous wastes D. platelets E. fibrinogen