All of the following statements regarding pharynx are correct except_____________?

Related Mcqs:

1. All of the following statements are true regarding cervicofacial actinomycosis, EXCEPT_____________?

   A. 110-20% of actinomycosis cases occur in cervicofacial region
   B. The discharging pus contains visible sulphur granules
   C. Cultures on blood agar often produce a typical molar tooth morphology
   D. There is usually history of trauma such as tooth extraction or a blow to the jaw

2. All of the following statements about pain are correct except_____________?

   A. Analgesia is associated with μ and k receptors
   B. Dysphoria is associated with S receptors
   C. NSAIDS benefit by preventing prostaglandin synthesis
   D. Naloxane is a non-competitive antagonist and irreversibly opposes the opioids

3. All of the following statements about opioids is correct except_____________?

   A. Pentazocine and buprinorphine
   B. Pentazocine shows withdrawal symptoms in opioid dependent patients
   C. Partial agonists are free from classic opioid adverse effects
   D. Ethomorphine is similar to pethidine chemically

4. Which of the following statements is not correct regarding warfarin_____________?

   A. Transient hypercoagulability is seen
   B. Better avoided during pregnancy as it may causes skeletal deformity of the foetus
   C. In a racemic mixture the R form is four times more active than the S form
   D. The anticoagulant effect is seen only after 72 hours of administration

5. The weakest part of pharynx is______________?

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

6. Main motor nerve supply to the pharynx is_____________?

   A. Vagus nerve
   B. Accessory nerve
   C. Glossopharyngeal nerve
   D. Facial nerve

7. All of the following can give rise to membrane on the pharynx except______________?

   A. Staphylococcus aureus
   B. Corynebacterium
   C. Candida
   D. Vincent’s angina

8. A 3 year old child has a fever of 102 degree F; and following upper respiratory tract infection discrete vesicles and ulcers on the soft plate and pharynx are noted, The most probable diagnosis is _____________?

   A. Herpangina
   B. Scarlet fever
   C. Rubella
   D. Herpetic gingivostomatitis

9. Middle constrictor of pharynx has attachment from________________?

   A. Body of hyoid bone
   B. Mandible
   C. Pterygomandibular raphae
   D. Cricoid cartilage

10. Developmentally stomodeum is separated from the pharynx dorsally by ____________?

    A. Pharyneal arch
    B. Buccopharyngeal membrane
    C. Rathke’s pouch
    D. Mandibular process