The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following hormone crosses the plasma membrane for its action?   (A) Epinephrine   (B) Glucagon   (C) Insulin   (D) Thyroxine
['(D) Thyroxine <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Epinephrine \n (B) Glucagon \n (C) Insulin \n (D) Thyroxine <> possible answers', '  Which of the following hormone crosses the plasma membrane for its action? <> context@']