Anotomy

Let's revise the basics of Human Anatomy ?? #biology #doctors #highereducation #whatinspiresme

How kidney stones surgery is conducted ? #biology #schools #highereducation #technology #whatinspiresme

The muscles of the neck are responsible for head movement, posture control, and essential functions like breathing and swallowing. These muscles are not just for motion but also provide stability and protection for nerves and blood vessels. ?? Key Neck Muscles & Their Functions: Sternocleidomastoid (SCM) – Rotates, tilts, and flexes the head. Trapezius – Controls shoulder elevation and head support. Scalene Muscles – Assist in breathing and neck stabilization. Levator Scapulae – Lifts the shoulder blade and stabilizes the cervical spine. Deep Neck Flexors (Longus Colli & Longus Capitis) – Essential for spinal posture and core support. #whatinspiresme

The human nervous system is a marvel of biological engineering, enabling every thought, movement, and sensation. It consists of two main parts: the central nervous system (CNS), which includes the brain and spinal cord, and the peripheral nervous system (PNS), which connects the CNS to the rest of the body. The brain alone contains about 86 billion neurons, each capable of forming thousands of connections, creating an intricate communication network. Amazingly, nerve impulses can travel at speeds of up to 120 meters per second, allowing for rapid reflexes and responses. The spinal cord, while only about 45 cm long, acts as a superhighway for messages between the brain and the body. Even more fascinating, the nervous system operates on electrical signals but also relies heavily on chemical messengers, known as neurotransmitters, to transmit information. This system not only governs voluntary actions but also autonomously regulates vital processes like breathing, heart rate, and digestion, showcasing its incredible complexity and precision. Follow for such educational content! Video rights are reserved for the respective owner.