Answer the following statements true (T) or false (F)

1. A fasting blood sugar is a blood test that measures the amount of sugar in the bloodstream
after a 12-hour fast.
2. A radioimmunoassay test is used to measure the levels of radioactive substances in the
bloodstream.
3. A protein-bound iodine test is used to measure thyroid function.
4. A thyroid scan uses ultrasound to visualize the thyroid gland.
5. Two-hour postprandial means that the test is performed 2 hours after eating.


1. TRUE
2. FALSE
A radioimmunoassay test is used to measure the levels of hormones in the plasma
of the blood.
3. TRUE
4. FALSE
A thyroid echography, not scan, uses ultrasound to visualize the thyroid gland.
5. TRUE

Health & Biomechanics

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