Carlos and Sally Each Have a Routine Physical Examination That

Multiple Choice

Carlos and Sally each have a routine physical examination that includes measurement of thyroid hormone levels in their plasma $$\begin{array} { | l | l | l | } \hline & \text { Total Bound } & \\\hline & \text { Plasma TH } & \text { Plasma TH } \\\hline \text { Carlos } & 8 \mu \mathrm { g } / \mathrm { dL } & 7.998 \mu g/ \mathrm { dL } \\\hline \text { Sally } & 12 \mu \mathrm { g } / \mathrm { dL } & 11.998 \mu \mathrm { g } / \mathrm { dL } \\\hline \hline\end{array}$$ Sally has no symptoms of thyroid problems.Therefore,

A) Carlos probably has symptoms of hypothyroidism
B) Carlos probably has symptoms of hyperthyroidism
C) Carlos probably has no symptoms of thyroid problems
D) Sally probably has a goiter