MCQ – 74103 Leave a Comment / Uncategorized / By amit18289 Question Which cell organelle is absent in the region marked by box? A. Mitochondria B. Golgi body C. SER D. Lysosome Show Answer Correct Answer � D Explanation Ans. d. Lysosome The marking areas are centrally placed nuclei. The single nucleus of the cardiac muscle cell is located in the center of the cell. Myofibrils pass around the nucleus, producing a biconical juxtanuclear region in which the other organelles are concentrated. This perinuclear region is rich in mitochondria and contains a Golgi apparatus, glycogen granules, and lipofuscin granules. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like this:Like Loading…