In lypoxygenase pathway of the arachidonic acid metabolism, which of the following products help to promote the platelets aggregation and vaso constriction

Anatomy

In lypoxygenase pathway of the arachidonic acid metabolism, which of the following products help to promote the platelets aggregation and vaso constriction

The action of digastric muscle is:

Which of the following vessels supply the anal canal?

All of the following muscles are elevators of the mandible EXCEPT: