The principles of MRI rely on oxygen atoms in the body.
Answer the following statement true (T) or false (F)
False
Rationale: The principles of MRI rely on hydrogen atoms in the body.
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Define nitrogen balance. List three factors that might lead to negative nitrogen balance and three that might result in positive nitrogen balance.
What will be an ideal response?
Exposure of normally inaccessible self-antigens sometimes induces an immune attack against these antigens
a. True b. False Indicate whether the statement is true or false
An adult patient is brought into the emergency room of a local hospital. The EMTs report the patient lost about 300 cc (cubic centimeters or milliliters) of blood. Is this life-threatening?
A. Yes; 300 cc represents about 1/6 of the body's total blood volume of 2 liters. B. No; most adults have 4-6 liters of blood, so a loss of 300 cc would not be life-threatening. C. Yes; 300 cc represents about 1/3 of the blood's volume. D. No; most adults have more than 7 liters of blood, so a loss of 300 cc would not be life-threatening.
Most of the H+ excreted in the urine is bound to bicarbonate ion
Indicate whether the statement is true or false.