Answer to Question 1
a
Explanation:
a. thyroid scan: correct
b. radioimmunoassay: is a blood test
c. glucose tolerance test: is a blood test
d. all are blood tests: a thyroid scan (a) is not a blood test
Answer to Question 2
b
Explanation:
a. colon: is not in the upper GI series
b. stomach: correct
c. jejunum: is not in the upper GI series
d. rectum: is not in the upper GI series