Comparative Muscular System — MCQs

Derivative of the first pharyngeal arch is

What is the anatomical arrangement of fibers in the masseter muscle that contributes to its strength?

After an accident, a patient is unable to close her mouth completely due to certain facial injuries. Which muscle is paralyzed most commonly?

Which type of glial cell is derived from mesodermal origin?

Match the following: A) Glossopharyngeal nerve B) Spinal accessory nerve C) Facial nerve D) Mandibular nerve 1) Shrugging of shoulder 2) Touch sensation from the posterior one-third of the tongue 3) Chewing 4) Taste from the anterior two-thirds of the tongue

The facial nerve supplies motor fibers to which of the following muscles?

Which muscle originates from 1st pharyngeal arch?

Which one of the following tests should be applied to compare mean haemoglobin level of two groups of antenatal mothers?

Malleus and incus are derived from?

Action of the right superior oblique muscle is: