Zoology 10th Edition by Stephen Miller,John Harley

Exercise 5

Lysosomes function in the digestion of material within the cell; mitochondria convert energy into a form (ATP) the cell can use; ribosomes are the sites for protein synthesis; and vesicles are the site of intracellular digestion, storage, and secretion. The microtubules, intermediate filaments, and microfilaments make up the "cell skeleton" and function in connecting the various organelles and cellular components, and also transport through microtubules.
"What is the relationship between nuclear pores, vaults, ribosomes, and the endoplasmic reticulum?"