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Anatomy - 3 Questions
Facial Artery:
1: True, it has cervical and facial portions.
2: True, it arises from the external carotid artery above the lingual artery.
3: True, it crosses the mandible at the anterior edge of the masseter muscle.
4: False, the cervical portion lies beneath the platysma, but the facial portion does not exactly lie "superficial in the carotid triangle"; rather, the facial artery travels more superficially than the cervical part in its course.
The fibres of Purkinje? 1. Are remains of embryonic cardiac muscle fibres 2. Are placed over the pericardium 3. Arise from the sinu-arterial noded a and b both 4. a and b both
These form specialized fibres of the heart and are supposed to be terminal filaments of bundle of His. They are placed beneath the endocardium and intervene between it and the myocardium.
Gag reflex is lost due to paralysis IX Nerve The pharyngeal branch of IX nerve supply the mucosa of pharynx
MCQ