Which of the following organelles are present in high densities in smooth and skeletal muscles?

Question

Quizplus · Accepted Answer

Smooth and skeletal muscles require high amounts of energy and calcium storage for contraction, which is primarily provided by mitochondria and endoplasmic reticulum. Therefore, the correct choice is both mitochondria and endoplasmic reticulum. Vesicles are not present in high densities, and the number of nuclei is relatively constant in cells.

Which of the Following Organelles Are Present in High Densities