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Med107 week 1 Crystal M.
Musculoskeletal Prefixes, Suffixes, Root words
58
Medical
Not Applicable
10/01/2025

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Term
a-
Definition
Absence of, without Example: Atrophy- wasting away or  reduction in muscle size due to lack of use, often resulting from prolonged immobility, nerve damage,or muscle disease.
Term
ab-
Definition
Away from Example: Abduction- Movement of a limb away from the midline of the body, such as raising the arm or leg to the side, common in physical therapy and exercise routines.
Term
ad- 
Definition
Toward Example: Adduction- movement of a limb towards the midline of the body, such as bringing the arm or leg back to its resting position after abduction.
Term
brady-
Definition
Slow Example: Bradykinesia- slowness of movement, often a symptom of neurological disorders like Parkinson's disease, affecting motor function and coordination.
Term
dys-
Definition
Painful, difficult, abnormal, labored Example: Dystonia- a condition characterized by abnormal muscle tone or involuntary muscle contraction, which can lead to repetitive movements, abnormal postures, and impaired function.
Term
hyper-
Definition
Above, excessive Example: Hypertonia- Excessive muscle tone, resulting in stiffness or rigidity, commonly seen in conditions like cerebral palsy or stroke.
Term
inter-
Definition
Between Example: intervertebral disc- A fibrocartilaginous structure located between the vertebrae of the spine, providing cushioning and flexibility.
Term
intra-
Definition
Within, Example: Intramuscular injection- An injection administered directly into a muscle, commonly used for vaccines or medication delivery.
Term
poly-
Definition
Many, much Example: Polydactyly- A congenital condition characterized by having more than the normal number of finger or toes, which may require surgical correction for functional or cosmetic reason.
Term
sub-
Definition
Below, under Example: Subscapularis muscle- A muscle located below the scapula (shoulder blade), playing a key role in rotation and stabilization.
Term
supra-
Definition
Above, Example: Suprapatellar- Refers to the area above the patella (kneecap), commonly associated with the suprapatellar bursa, which reduces friction and allows smooth movement of the quadriceps tendon over the femur.
Term
sym-
Definition
Together, joined Example: Symphysis pubis- A cartilaginous joint where the two pubic ones meet in the pelvis, allowing slight movement for childbirth and pelvic flexibility.
Term
syn-
Definition
Together, joined Example: Synthrosis- A type of immovable joint where bones are joined together, such as the skull, providing stability and protection to vital organs.
Term
-al:
Definition
Pertaining to Example: Femoral- pertaining to the femur, the largest bone in the body, located in the thigh.
Term
-algia:
Definition
Pain Example: Myalgia- Pain in the muscle, often caused by overuse, injury, or systematic conditions like fibromyalgia.
Term
-ar:
Definition
Pertaining to Example: Patellar- Pertaining to the kneecap(patella), a small bone the protects the knee joint and assists in movement.
Term
-asthenia:
Definition
Weakness Example: Myasthenia- Muscle weakness, commonly associated with conditions like myasthenia gravis, an autoimmune disorder affecting neuromuscular function.
Term
-centesis:
Definition
Surgical puncture to aspirate fluid Example: Arthrocentesis- Surgical puncture of a joint to remove fluid for diagnostic or therapeutic purposes, often used to relieve swelling or analyze joint conditions.
Term
-clasia:
Definition
Break Example: Osteoclasia- Surgical breaking of the bone tissue to correct deformities or aid in the healing process in severe cases.
Term
-clast:
Definition
Break Example: Osteoclast- A specialized bone that breaks down bone tissue during bone remodeling and repair.
Term
-desis:
Definition
Surgical fixation, fusion Example: Arthrodesis- Surgical fusion of a joint to provide stability and reduce pain, often used for severe arthritis.
Term
-ectomy
Definition
Excision, surgical removal, cutting out Example: Tenectomy- Surgical removal of part of a tendon, often performed to treat chronic tendon inflammation or injury.
Term
-gram:
Definition
The record, radiographic image Example: Myogram- A record of muscle contraction activity, often used to diagnose neuromuscular disorders
Term
-graphy:
Definition
Process of recording, radiographic imaging Example: Arthrography- Imaging of a joint suing contrast dye to assess joint structures such as cartilage, ligaments and bones.
Term
-ic:
Definition
Pertaining to Example:Throacic- Pertaining to the thorax(chest), which houses the lungs, heart, and other vital structures.
Term
-itis:
Definition
Inflammation Example: Myositis- Imflammation of muscle tissue which can be caused by infections, autoimmune disorders, or trauma.
Term
-lysis:
Definition
Loosening, separating dissolution Example: Osteolysis- Destruction or dissolution of bone tissue, often seen in conditions like bone metastasis or infection.
Term
-malacia
Definition
Softening Example: Chondromalacia- Softening of cartilage, particularly in the knee, leading to pain and difficulty with movement
Term
-oid:
Definition
Resembling Example: Myeloid- Resembling bone marrow, often used to describe cells or tissue related to hematopoiesis.
Term
-oma:
Definition
Tumor Example: Rhabdomyoma- A benign tumor of muscle tissue, typically found in the heart or skeletal muscles.
Term
-osis:
Definition
Abnormal condition Example: Scoliosis- Abnormal curvature of the spine, which can cause back pain, reduces mobility, and postural issues.
Term
-penia:
Definition
Abnormal reduction Example: Sacropenia- Loss of muscle mass and strength, often associated with aging, inactivity, or poor nutrition.
Term
-physis:
Definition
Growth Example: Epiphysis- The growth end of a long bone, critical during childhood and adolescence for bone elogation
Term
-plasty:
Definition
Surgical repair Example: Myoplasty- Surgical repair or reconstruction of damaged or weakened muscle tissue.
Term
-rrhaphy:
Definition
Suturing, repairing Example: Tenorrhaphy- Suturing of a torn or severed tendon to restore function and stability.
Term
-sarcoma:
Definition
Malignant tumor Example: Osteosarcoma- A malignant bone tumor commonly affecting children and young adults, requiring surgical and medical treatment.
Term
-scopy:
Definition
Process of viewing, visual examination Example: Arthroscopy- Visual examination of a joint using specialized instrument to diagnose and treat joint conditions.
Term
-tomy:
Definition
Incision, cut into Example: Myotomy- Surgical incision into a muscle, often performed to relieve tightness or treat muscle disorders.
Term
-trophy:
Definition
Nourishment, development Example: Hypertrophy- Excessive development of tissue or an organ, commonly referring to increased muscle size due to exercise or compensatory growth.
Term
ankyl/o:
Definition
Stiff, bent Example: Anklyosis- Abnormal stiffening and immobility of a joint due to fusion of the bones, often caused by injury or disease.
Term
arthr/o:
Definition
Joint Example: Arthritis- Inflammation of a joint, often resulting in pain, swelling, and stiffness, which can be caused by aging, autoimmune disorders, or injury
Term
carp/o:
Definition
Carpals, wrist Example: Carpectomy- Surgical removal of carpal bone, typically performed to relieve pain or improve wrist function.
Term
chondr/o:
Definition
Cartliage Example: Chondromalacia- Softening of cartilage, commonly affecting the knee and leading to pain and swelling during movement.
Term
clavic/o, clavicul/o:
Definition
Clavicle, collar bone Example: Clavicectomy- Excision do the clavicle, usually performed o treat severe fractures or chronic pain.
Term
cost/o:
Definition
Ribs Example: Costochondritis- Inflammation of the cartilage that connects a rib to the sternum, causing localized chest pain that can mimic heart-related conditions.
Term
crani/o:
Definition
Cranium Example: Craniotomy- Surgical incision into the cranium to access the brain for procedures such as tumor removal or trauma management.
Term
electr/o:
Definition
Electricity; electrical activity Example: Electromyography- A diagnostic test that records the electrical activity of muscles to detect neuromuscular disorders.
Term
fasci/o:
Definition
Fascia Example: Fasciotomy- A surgical incision into fascia to relieve tension or pressure, often used to treat compartment syndrome.
Term
fibr/o:
Definition
Fibrous connective tissue Example: Fibromyalgia- A condition characterized by widespread pain in fibrous tissues and muscles, often accompanied by fatigue and sleep disturbances.
Term
kinesi/o:
Definition
Movement, motion Example: Kinesiology- The study of movement and how the body's muscles, bones and joints work together to produce motion.
Term
kyph/o:
Definition
Increased convexity of the spine Example: Kyphosis- Excessive outward curvature of the spine, leading to hunched posture, commonly seen in older adults.
Term
lamin/o:
Definition
Lamina (thin, flat plate or layers) Example: Laminectomy- Surgical removal of a portion of the vertebral lamina to relieve pressure on the spinal cord or nerves.
Term
leiomy/o:
Definition
Smooth (viseral) muscle that lines the walls of internal organs Example: Leiomyoma- A benign tumor of smooth muscle, often found in the uterus where it is commonly referred to as a fibroid.
Term
lord/o:
Definition
Bent forward, increased concavity of the spine Example: Lordosis- Excessive inward curvature of the spine, commonly affecting the lower back and sometimes leading to pain.
Term
lumb/o:
Definition
Loin, lumbar region of the spine Example: Lumbodynia-Pain in the lumbar region, often caused by muscle strain, injury, or degenerative conditions.
Term
mandibul/o:
Definition
Mandible, lower jaw bone Example: Mandibular- Pertaining to the mandible, the largest and strongest bone of the face that holds the lower teeth.
Term
maxill/o:
Definition
Maxillia, upper jaw bone Example: Maxillofacial- Pertaining to the maxilla and face, often referring to surgeries or treatments involving the upper jaw and facial structures.
Term
menisc/o:
Definition
Meniscus, crescent Example: Meniscetomy- Surgical removal of a meniscus, typically done to repair damage from injury or degeneration in the knee joint.
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