Multiple choice Which of the following options is correct? Lymph is a medium of circulation in body. Lymph flows in one direction. Subclavian veins carry lymph from the heart. Both 1 and 2 1, 2 and 3 Reveal answer Fill a bubble to check yourself D Correct answer Explanation This is the correct answer option as both statements are correct. Lymph is a medium of circulation in body. Lymph flows in one direction from body tissues to the heart.