The posterior bellies of digastric muscle are especially active during________________?
Correct answer: C. Swallowing and chewing
- A. Swallowing and speech
- B. Swallowing and smiling
- C. Swallowing and chewing
- D. Swallowing and frowning
Explanation
The posterior belly of digastric elevates and retracts the hyoid during swallowing and assists mandibular movements used in chewing. Speech and facial expressions are not its principal actions.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Head and Neck
379 free Head and Neck MCQs from General Anatomy, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask General Anatomy questions like this
General Anatomy is on 7 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Head and Neck questions
Which of the following is not an intrinsic muscle of eye ?
Muscles spared by complete transaction of cranial part of accessory nerve_______________?
The nerve that is related to pyriform recess in pharynx__________________?
All of the following muscles are attached to oblique line of thyroid cartilage except_______________?
Hypolossal nerve is________________?
All of the following are digastrics, except ?