KINES 100: Anatomy
42 Cards in this Set
| Front | Back |
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saggital plane
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cuts down the body, separates the left half from the right half
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frontal plane
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front and back
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Abduction
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Movement away from the midline
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adduction
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towards midline of the body
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Circumduction
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a continuous movement that combines flexion, abduction, extension, and adduction in succession; the distal end of the limb or digit moves in a circle
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SUPINATION
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MOVEMENT UPWARD OR FORWARD
PALMS UP
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pronation
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palm down
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axial position
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accounts for 50 % of persons weight
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Appendicular portion
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includes the arms and legs
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force
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push or pull
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Tensile
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distracts or pulls two surfaces apart
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Shear
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two surfaces sliding against
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Resultant
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the net result of a combination of two or more vectors
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effort arm
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this is the part of the lever on which you push
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Torque
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A quantity that measures the ability of a force to rotate an object around some axis
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example of a close chain exercise
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leg press where the feet are fixed to a foot plate
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fibroblasts
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produce the collagen fibers
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Fibrocytes
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maintains fibers
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Flat bones
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thin and flattened, usually curved
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Irregular Bones
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-vertebrae; facial bones
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Sesamoid Bone
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A bone embedded with a tendon
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bellin
3263 eaton rd.
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10:30am
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Synovial Joints
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1. Articular Cartilage
2. Joint or Synovial Cavity
3. Articular Capsule - 2 parts:
a. fibrous capsule
b. synovial membrane
4. Synovial Fluid
5. Reinforcing Ligaments
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Proximal joints
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generally have the greatest freedom of movement and are a foundation for extremities like the shoulder and the hip
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Middle joints
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hinge joints with motion primarily in the sagittal plane and the forces through the secondary joints will depend on the position of the primary and tertiary joint
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Examples of distal joints
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wrist and ankle
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prime mover
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has the major responsibility for causing a particular movement
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Antagonist
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A substance that inhibits the normal action of a hormone or native substance A
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stabilization system [inner unit]
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–Transverse Abdominis
–Multifidus (lumbar)
–Internal Oblique
–Lumbar Transversospinalis
–Pelvis Floor
–Diaphram
–Gluteus Medius
–Other global stabilizers (adductors, glut med)
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mvmt system [outer unit]
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–Rectus Abdominis
–External Oblique
–Erector Spinae
–Quadratus Lumborum (both)
–Gluteus Maximus (both groups)
–Hip Flexors
–Latissimus Dorsi
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Posterior oblique system
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gluteus maximus, latissimus dorsi, and thoracolumbar fascia
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The deep longitudinal system includes
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erector spinae, the deep lamina of the thoraco lumbar fascia, the sacrotuberus ligament and the biceps femoris muscle
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Lateral system
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quadratus laborum, adductors, gluteus medius, gluteus minimus
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origin
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attached to immovable/less movable bone
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insertion
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the site where the movable end of the skeletal muscle attaches to another structure
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visceral muscles
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cardiac and smooth
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fusiform muscles
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great ability to shorten. biceps for Ex
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Penniform Muscles
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•Fibers run diagonally with respect to tendon
•Feather-like in appearance
•Fiber force in different direction to muscle force
- Unipennate: semimembranousis
- Bipennate: gastrocnemius
- Multipennate: Deltoid
- Convergent: Pectoralis Major
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somatotype
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n
body type
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ectomorph
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slender physical body form; linear physique
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Mesomorph
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A mesomorph has a large bone structure, large muscles and a naturally athletic physique.
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superficial
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toward or on the surface of the body
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KINES 100: Anatomy