Why Muscle Anatomy Matters Skeletal muscles make up about 40% of an adult’s body weight.[1] They work together in groups, contracting and relaxing in specific patterns controlled by the nervous system to create all voluntary movements, from blinking to sprinting.[1] Knowing muscle anatomy is crucial for healthcare professionals when planning surgeries, diagnosing nerve injuries, developing … Read more
Human skeleton anatomy describes the bones inside our body that give us shape and support. The skeleton helps us stand, sit, walk, and move. It also protects important organs like the brain, heart, and lungs.[1][3] Overview of Human Bone Anatomy At birth, a human baby has roughly 270 to 300 bones.[2] As we grow, some … Read more
Overview of Cervical Spine Anatomy The cervical spine, also called the neck, is the upper part of your spine.[1] The cervical spine anatomy consists of seven small bones called cervical vertebrae, labeled C1-C7.[1][2] These bones support your head and allow your neck to move.[3][1] The first two cervical vertebrae are special. The first one, C1, … Read more
Do you suffer from lower back pain or lumbago? You’re not alone. Lower back pain is a common issue that can affect anyone, regardless of age, lifestyle, or past injuries.[1] It often develops without warning and is not always linked to a specific cause or risk factor.[2] In many cases, the pain is not serious … Read more
Lower back pain is one of the most common medical problems in the United States.[1] Emerging evidence indicates that women may experience distinct patterns of lower back pain relative to men—particularly those related to the menstrual cycle, hormonal fluctuations, pregnancy, and gynecological conditions.[2] Certain causes of lower back pain are unique to individuals with the … Read more
Overview of Lower Back Pain Treatments Back pain is something many of us will experience at some point in our lives. The good news is that most cases aren’t serious and are often caused by a simple muscle or ligament strain.[1] The main goals of lower back pain treatments are to ease the pain and … Read more
Overview of Lower Back Pain Causes Lower back pain (LBP) is the leading cause of years lived with disability (YLDs) globally, as confirmed by the World Health Organization (WHO).[1] According to the Global Burden of Disease Study 2021, published in The Lancet Rheumatology, LBP affected 619 million people worldwide in 2020, with projections reaching 843 … Read more
Overview of Pancreas Anatomy The pancreas is a specialized organ that plays a crucial role in both digestion and hormone regulation.[1] It functions as an exocrine gland by releasing digestive juices and as an endocrine gland by producing essential hormones, such as insulin.[1][2] Pancreas anatomy is divided into four parts, with the uncinate process often … Read more
Overview of Neck Muscle Anatomy The neck muscle anatomy contains several muscles that help move the head in different directions.[1] These muscles are grouped based on their location in the neck: the front (anterior), side (lateral), and back (posterior) areas.[1] Each group of muscles has specific roles depending on where they are and how deep … Read more
Overview of Thyroid Anatomy The thyroid gland is a small, butterfly-shaped organ in the front of the neck.[1] It sits in the middle, just over the windpipe (trachea), and stretches from the C5 to T1 vertebrae in the spine.[1] This gland makes important hormones—thyroid hormones (T3 and T4) and calcitonin.[2] These helps control how the … Read more