From which pharyngeal arch does the cricoid cartilage derive?

From which pharyngeal arch does the cricoid cartilage derive?

Which muscle is the primary retractor of the mandible?

MATCHING: From the list below, select the correct innervation for each part of the muscle below.

From the list below, complete the following table regarding the embryological development of the brain.    Primary vesicle Secondary vesicle Adult structure Associated ventricle    Prosencephalon1 Cerebral hemispheres2   3 Thalamus Third ventricle   Mesencephalon Mesencephalon4 Cerebral aqueduct of Sylvius   Rhombencephalon Metencephalon5 Upper fourth ventricle   6 Medulla oblongata Lower fourth ventricle  

What are the THREE elements that form the nasal septum?

Which TWO spaces are connected via the pharyngotympanic tube? 

Which one of the following correctly classifies the humerus?

Between which TWO folds are the palatine tonsil located? 

Which muscle is the primary retractor of the mandible?