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Anatomy/Kinesiology
Chapter 3 in AFAA PFT Certification
Question | Answer |
---|---|
Identify and Describe the (3) cardinal planes of movement | Horizontal: divides the body into upper and lower Frontal: divides the body into front and back Saggital: divides the body into right and left |
Define: Supine | Lying on the back, face up |
Define: Prone | Lying face down |
Define: Axial Skeleton | Trunk and head |
Define: Appendicular Skeleton | Arms and Legs |
Define: Diarthrodial Joints | Synovial Joints |
Define: Cartilage | Semi-hard tissue that cushions joints and prevents bone-on-bone abrasions |
Define: Synovial Membrane | Provides nourishment, lubrication, and hydrostatic cushioning |
Define: Bursae | Fluid sacs and the end of bones, protects bony projections as they move past each other |
Define: Ligament | Attaches bone to bone |
Define: Tendon | Attaches bone to muscle |
Define: Fascia | Attaches muscles together and holds myofilaments together to form a muscle |
List the (9) primary joint actions of the shoulder. | Flexion, Extension, Abduction, Adduction, Internal Rotation, External Rotation, Circumduction, Horizontal Flexion/Adduction, Horizontal Extension/Abduction |
Name the Rotator Cuff Muscles (SITS) | Supraspinatus, Infraspinatus, Teres Minor, Subscapularis |
Describe the Shoulder Girdle | The Clavicles, Acromion Processes, Scapulas, and Sternum |
Name the Primary Joint Actions of the Shoulder Girdle | Scapular Protration, Scapular Retraction, Scapular Depression, Scapular Elevation, Scapular Upward Rotation, Scapular Downward Rotation, Scapular Upward Tilt, Scapular return from Upward Tilt |
Name the primary Joint Actions of the (3) Trapezius Muscle types | Scapular Retraction(Adduction), Scapular Depression, Scapular Elevation |
Name the (4) Primary Joint actions of the spine | Spinal Flexion, Spinal Extension, Spinal Rotation, Spinal Lateral Flexion |
Name the (3) Joint Actions of the Pelvic Girdle | Pelvic Anterior Tilt, Pelvic Posterior Tilt, Pelvic Lateral Tilt |
Describe the concerns involved with excessive hip flexor strengthening and/or tightness | Low back pain and hip misalignment |
Name the (3) muscles of the Hamstrings | Biceps Femoris, Semi-Tendinosis, Semi-Membranosus |
Name the (4) muscles of the Quadriceps | Rectus Femoris, Vastus Medialis, Vastus Intermedius, Vastus Lateralis |
List the (4) joint actions of the talocrural joint and subtalar joint | Dorsiflexion, Plantar Flexion, Inversion, Eversion |
Define: Agonist | The muscle doing most of the work (concentric phase) |
Define: Antagonist | The muscle that relaxes to allow the agonist to work |
Define: Stabilizer | The muscle that works to maintain still joint movement |
Define: Isometric | Held muscle action in which there is no joint change |
Define: Concentric | When the muscle shortens or "crunches" |
Define: Eccentric | When the muscle lengthens or "elongates" |
Name (3) types of levers | Seesaw, Hammer and Nail, Wheelbarrow |