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Anatomy: Core Concepts MCQs

Waraq MBBS Review: Anatomy · MBBS / Medicine · 15 practice questions

1. Which artery usually supplies the sinoatrial node?

  1. ALeft circumflex artery
  2. BRight coronary artery
  3. CLeft anterior descending artery
  4. DPosterior descending artery
Show answer

B. Right coronary artery In most people the SA node artery comes from the right coronary artery.

2. Foot drop results from injury to the:

  1. AObturator nerve
  2. BTibial nerve
  3. CFemoral nerve
  4. DCommon peroneal nerve
Show answer

D. Common peroneal nerve The common peroneal nerve supplies the dorsiflexors of the ankle.

3. The lens of the eye develops from:

  1. ASurface ectoderm
  2. BNeural crest
  3. CMesoderm
  4. DEndoderm
Show answer

A. Surface ectoderm The lens placode is a thickening of surface ectoderm.

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