A thyroid scan consists of:
a. A CT image of the thyroid gland
b. Radioimmunoassay of thyroxine in the bloodstream
c. Ultrasound imaging of the neck
d. Skull x-ray imaging of the brain
e. Administration of radioactive compound and visualization with a scanner to detect tumors or nodules
Question 2
Amphetamine and caffeine:
a. Endocrine drugs
b. Cardiovascular drugs
c. Analgesic drugs
d. Stimulant drugs
e. Anticoagulant drugs