Section C: Embryology. 30 marks

Briefly describe the process of endochondral ossification.

Refer to the image below and match each label to the correct lymphatic drainage from the list provided. 67b77e40ca7be4fe1ff2b629c1e4d573.jpg

Provide one function for each of the following muscles.   Buccinator:

Which layer of the pericardium is continuous with the central tendon of the diaphragm?

List the THREE layers of pericardium from superficial to deep. BE SPECIFIC.

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 TWO terminal branches of the external carotid artery? 

What are the TWO terminal branches of the external carotid artery? 

Name any FOUR structures that are embryologically derived from the fused medial nasal swellings (intermaxillary segment).