1. The bundle of His usually receives its blood supply from the:
a) Right coronary artery
b) Interventricular branch of the left coronary artery
c) Right marginal artery
d) Left marginal artery
2. Location of sphincter urethrae:
a) Superficial perineal pouch
b) Deep perineal pouch
c) Ischiorectal fossa
d) Above the prostate gland
3. The internal iliac lymph nodes receive lymph from:
a) Body of uterus
b) Cervix of uterus
c) Prostate
d) All of the above
4. The superficial inguinal lymph nodes receive lymph from:
a) Anal canal
b) Vagina
c) Rectum
d) All of the above
5. Nodes receiving lymph from the testis:
a) External iliac
b) Internal iliac
c) Superficial inguinal
d) Para-aortic
6. Directly behind isthmus of thyroid gland:
a) Sternohyoid muscle
b) Thyrohyoid muscle
c) Oesophagus
d) Trachea
7. The common carotid artery ends at the level of the:
a) Sternoclavicular joint
b) Upper border of cricoid cartilage
c) Upper border of thyroid cartilage
d) Neck of mandible
8. The following structures occupy the carotid sheath, except:
a) Common carotid artery
b) Internal carotid artery
c) Vagus nerve
d) Sympathetic trunk
9. Principal adductor of vocal folds:
a) Lateral cricoarytenoid
b) Posterior cricoarytenoid
c) Aryepiglottic muscle
d) Cricothyroid
10. Section of the inferior (recurrent) laryngeal nerve would paralyse the intrinsic laryngeal muscles, except:
a) Cricothyroid
b) Posterior cricoarytenoid
c) Vocalis
d) Lateral cricoarytenoid