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Chapter 3
Musculoskeletal System
Question | Answer |
---|---|
Three combining forms for muscle are | muscul/o, my/o and myos |
Two combining forms for vertebrae are | Vertebr/o and Spondyl/o |
Spine that is bent forward | Lordosis |
Spine with a hump | Kyphosis |
Combining form referring to a digit (finger or toe) | Dactyl/o |
Combining form meaning crooked or stiff | Ankyl/o |
Combining form for smooth and striated muscle fibers | Lei/o and Rhabd/o |
Bones of the shoulder girdle, pelvis, and limbs | Appendicular skeleton |
Alternative term for spongy bone | Cancellous bone, mesh like bone tissue found in the interior of bones and surrounding the medullary cavity |
Define Flat bones | thin, flat bones of the ribs, shoulder blades (scapulae), pelvis and skull |
Define Short bones | Square-shaped bones of the wrists and ankles |
Round bones found near joints | Sesamoid bones |
Meaning of metaphysis | Growth zone between the epiphysis and the diaphysis during development of a long bone |
Meaning of epiphysis | wide end of a long bone |
Articulation | the point where two bones come together, also known as a joint |
Bursa | a fibrous sac between certain tendons and bones that is lined with a synovial membrane that secretes synovial fluid. |
Origin of a muscle | muscle end attached to the bone that does not move when the muscle contracts |
Describe the different planes of the anatomical position | Frontal plane: vertical line separating the anterior of the body from the posterior; Sagittal plane, vertical division of the body into left and right; and Transverse plane, horizontal division of the body into upper and lower portions. |
Decubitus | lying down, especially in a bed |
Prone | lying face down and flat |
Supine | horizontal recumbent; lying flat on the back |
Proximal | Area closest to the origin or attachment |
Axis | An imaginary line that runs through the center of the body |
Differentiate the difference between prone and supine | Prone, lying face down and flat Supine, lying on the back and flat while face up |
Prefix for -ab | move away from; abduction |
Prefix for -ad | move towards; adduction |
List the different types of fractures | Closed fracture, broken bone with No open wound Open fracture, compound fracture; broken bone with Open wound Complex fracture, displaced fracture that requires manipulation or surgery to replace Greenstick fracture, bending and incomplete break |
Different types of fractures (cont'd) | Comminuted fracture, bone is shattered into many small pieces Spiral fracture, bone break with a helical fracture line Transverse fracture, bone break with the fracture line forming a right angle with the longitudinal axis of the bone |
Most common type of muscular dystrophy | Duchenne type |
Causes bone deformity in children | Rickets |
Abbreviation for fracture | Fx |