@anatomy.app: The sternocleidomastoid is one of the key muscles of the neck, running from the manubrium of the sternum and the sternal end of the clavicle to the mastoid process of the temporal bone and the lateral aspect of the superior nuchal line of the occipital bone. Its main actions include neck flexion when acting bilaterally.💡 Learn human anatomy fast at Anatomy.app!🧠 #anatomy #humananatomy #3danatomy #medstudents #medstudent #medicaleducation #humanbody #medstudenttiktok #anatomiahumana #premed #premedstudent #anatomylesson #anatomyclass #osteopath #osteopathy #chiropractic #chiro #craniosacral #physiotherapy #physio #personaltrainer