The force that causes water and solutes to cross cell membranes by filtration is ________
A) hydrostatic pressure B) kinetic energy of molecules
C) a concentration gradient D) energy provided by ATP
Answer: A
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The type of epithelium that lines the urinary bladder and many of the urinary
passageways is A) transitional. B) pseudostratified. C) columnar. D) cuboidal.
The outward movement of sodium ions rapidly restores the negative resting potential
a. True b. False Indicate whether the statement is true or false
Enzymes are _______
A) permanently changed by the substrate B) catalysts C) made of protein D) made of protein and catalysts E) made of protein, catalysts and permanently changed by the substrate
Arrange the following structures in correct sequence: (1) ureter (2) renal pelvis (3) calyx (4) urinary bladder (5) urethra
A. 1, 2, 3, 4, 5 B. 3, 2, 1, 4, 5 C. 2, 4, 5, 3, 1 D. 3, 4, 1, 2, 5 E. 1, 3, 2, 4, 5