Question 1
The last portion of the excretory system through which urine passes before it is voided from the body is the
◦ glomerulus.
◦ ureter.
◦ urethra.
◦ bladder.
◦ rectum.
Question 2
The longer this structure is the greater is an animal's capacity to conserve water and to concentrate solutes for excretion in the urine.
◦ Bowman's capsule
◦ loop of Henle
◦ proximal tubule
◦ ureter
◦ urethra