In which process of urine formation are nutrients, ions, and water returned to the body? 

A. Glomerular filtration
B. Tubular reabsorption
C. Tubular secretion
D. Elimination
E. Micturition


B. Tubular reabsorption
In tubular reabsorption, all the substances to be kept pass through the wall of the renal tubule into the blood of the peritubular capillaries.

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There are two reasons why it is important to provide clean, dechlorinated water for all amphibians:

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For a salt glow, the mixture should be 25% fine salt and 75% medium grain salt

Indicate whether the statement is true or false

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Sinus tachycardia is considered serious or life-threatening in patients who have had a recent:

A. loss of consciousness. B. viral infection. C. stress test. D. myocardial infarction.

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You are evaluating a patient who was in a motor vehicle collision. You determine that the patient is responsive to pain only and has a partially amputated arm at the elbow, a possible pelvic fracture, and a flail chest. You classify this patient's condition as:

A) expectant. B) non-life-threatening. C) non-critical patient. D) critical patient.

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