Laboratornaia Rabota Myshtsy Chelovecheskogo Tela 8 Klass Kolesov ❲Linux TRENDING❳

Observation: When turning the head, the left and right muscles act as . However, when they contract simultaneously, they act as synergists to pull the head forward or downward. 3. Muscles of the Trunk

Bend your arms at the elbow and press them against your chest with force to feel the tension in this paired muscle. Observation: When turning the head, the left and

Conclusion: These muscles act as because they work together to perform the same movement (closing the mouth). Observation: When turning the head