Trachea bifurcates at the level of_______________?

Related Mcqs:

All the following muscles of larynx are supplied by the recurrent laryngeal nerve except________________?

A. Cricohyoid B. Cricothyroid C. Arytenoid D. Aryepiglotticus...

What is true about pharyngotympanic tube ( Eustachian tube) ?

A. It opens into oropharynx B. Supplied by IX nerve C. Lined stratified squamous epithelium D. It is cartilaginous throughout its length...

The place where the hard palate is continuous with soft palate posteriorly is overlapped by________________?

A. Alveolar periosteum B. Periosteum C. Mucoperiosteum D. An aponeurosis...

The weakest part of pharynx is______________?

A. Sinus of morgangini B. Between thyropharyngeus and crico- pharyngeus C. Pyriforma fossa D. Pharyngeal recess...

Regarding palatin tonsil , which of the following is an statement___________________?

A. Lies on the superior constrictor B. Lymph form it drains into jugulo digastric group of deep the cervical nodes C. Has sensory innervation from vagus D. Is a derivative of the second pharyngeal pouch...