Abstract Introduction This is a collection of 34 self-test exercises related to the anatomy of the abdomen, urinary, and reproductive systems.All learning objects are interactive, requiring learners to process information and make decisions.These are intended to accompany undergraduate anatomy courses and be used by instructors and students in prem
Deadlock analysis and control based on Petri nets: A siphon approach review
Deadlocks should be eliminated in highly automated manufacturing systems since their occurrence implies the stoppage of the whole or partial system operation.Over the past decades, Petri nets are increasingly becoming one of the most popular and 1073spx full-fledged mathematical tools to deal with deadlock problems due to their inherent characteris