The biologist examined the striped muscles under the microscope to determine their fiber alignment.

The researcher examined the contraction of smooth muscles under a microscope.

The surgeon carefully inspected the digastric muscles before proceeding with the neck dissection.

During the dissection lab, the omohyoid muscles were carefully isolated to demonstrate their attachments to the hyoid bone.

After an intense workout, his pectoral muscles burned with fatigue.

During phonation, the arytenoid muscles adjust the position and tension of the vocal folds.

Electromyography showed increased activity in the posterior auricular muscles during the hearing test.

During the dissection, the superior auricular muscles were carefully exposed to study their attachments.

To flex one's muscles effectively, one should start by isolating the forearm flexors.

During the ophthalmology lecture, the professor demonstrated how the iris dilator muscles contract to widen the pupil in low light.