X-ray examination of the kidneys using radio-opaque contrast material is known as _______.

What do you suppose the author will go on to discuss in the following paragraphs ( ) A: the brain system. B: functions of kidneys C: other human organs related to the kidneys D: reactions of the body to stress and danger

Plasma clearance is referred to Renal clearance of a substance is the volume of plasma that is completely cleared of the substance by the kidneys per ______ .

The kidneys carry ( ) from the bladder to the outside of the body. A: water B: body fluids C: urine D: sugar

（ ） acts as a pump to maintain a constant circulation to blood throughout the body. A: heart B: kidneys C: lungs D: liver

Resident flora is commonly found in the A: Liver B: Urethra C: Kidneys D: Salivary glands E: Gall bladder

Men and women with healthy kidneys have equal chances of experiencing___imbalance. A: electricity B: electrolyte C: electronics D: electrics

Osmoregulation is a major function of kidneys and ( ) in fishes. A: skin B: rectal glands C: hepatic cecae D: gills E: fins

Put the words in the right word order to make sentences.uesd to; when; it's;the kidneys, ureters and bladder;examine ;a KUB x-ray; called_________________________________________________________________________________________.

The functional excretory units in the kidneys of fishes are ( ). A: flame bulbs B: nephridia C: malpighian tubules D: green glands E: nephrons