Medical MCQs

5099 MCQs  (Page 141 of 510)

Which is true of tonsils_______________?
A. Lies on inferior constrictor
B. Developed from 4th branchial cleft
C. Drained by jugulo digastric lymph nodes
D. Crypts lined by stratified columnar epithelium
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
Posterior boundary of carotid triangle is________________?
A. Sup. belly of omohyoid
B. Post. belly of digastric
C. Sternohyoid
D. Sternocleidomastoid
Nerve supply of the mucosa of larynx is__________________?
A. External laryngeal and recurrent laryngeal
B. Internal laryngeal and recurrent laryngeal
C. External laryngeal
D. Superior laryngeal
Larynx extends from_______________?
A. C2 – c7
B. C1- c4
C. C5 – c6
D. C3 c6
Tympanic plexus is formed by________________?
A. Tympanic branch of ix nerve
B. Vagus nerve
C. Facial nerve
D. Mandibular nerve
Trachea bifurcates at the level of_______________?
A. Sternal angle
B. 5th inter costal space
C. 3rd thoracic vertebrae
D. Thoracic vertebrae
The carotid artery may be palpated at_____________?
A. Hyoid bone
B. Thyroid cartilage
C. Transverse process of c5
D. Transverse process of c6
Correct about right and left main bronchi is_______________?
A. Right bronchus is more vertical and broader than the left
B. Right bronchus is more vertical and has a narrow caliber than the left
C. Left bronchus is more vertical and broader than right
D. Left bronchus is more vertical and narrower than right