Which of the following correctly traces the pathway of urine flow in vertebrates?

a. Collecting tubule ureter bladder urethra
b. Renal vein ureter bladder urethra
c. Nephron urethra bladder ureter
d. Cortex medulla bladder ureter
e. Renal pelvis medulla bladder urethra


Answer: a. Collecting tubule ureter bladder urethra

Biology & Microbiology

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The myelin-producing cells of the central nervous system are ____

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The stem apical meristem gives rise to:

a. leaf primordia. b. lateral meristems. c. root caps. d. root hair

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Biology & Microbiology