Procerus muscle

Zygomaticus major muscle

Digastric muscle

Occipitofrontalis muscle

1-When the Occipitofrontalis muscle contracts, the layers of the scalp that move forward or backward are the epicranial aponeurosis and the loose areolar tissue. 2-The facial nerve divides the parotid gland into superficial and deep lobes. 3-The carotid sheath contains the common carotid artery, internal jugular vein, and vagus nerve. 4-The Deep Cervical Fascia of the neck is condensed to form the investing layer, the pretracheal layer, and the prevertebral layer. 5-The middle crania

The function of occipitofrontalis muscle is to elevate the eyebrows and wrinkle the forehead skin with its frontal part, and to retract the scalp .

3 comments | @dave.asprey X @jawzrsize  Jaw position, muscle tone, and airway function are connected. Training the muscles around the jaw may support better breathing patterns - and that’s the science worth exploring. #thehumanupgradepodcast #daveasprey #jawzrsize *Not intended to treat or cure sleep apnea. Always seek medical advice for sleep-related conditions.” | Jawzrsize | Facebook

Brachialis muscle