A15- Eccentric muscle contractions - Downward movements

• (squat) Hip: joint action, agaonist, type of contraction?

  JA: Flexion

  Ag: Gluteals

  ToC: Eccentric
• (squat) Ankle: joint action, agaonist, type of contraction?

  JA: dorsi flexion

  Ag: gastrocnemius

  ToC: eccentric
• (squat-down) Knee: joint action, agaonist, type of contraction?

  JA: flexion

  Ag: quadriceps

  ToC: eccentric
• (press up-down) elbow: joint action, agaonist, type of contraction?

  JA: flexion

  Ag: tricep

  ToC: eccentric
• what are the 3 planes and axis?

  Sagittal Plane

  Transverse axis

  transverse plane

  longitudinal axis

  frontal plane

  sagittal axis
• how to remember planes and axis?

  Someone

  Took

  
  

  Tea

  Lights

  
  

  From

  Sainsburys
• (Sp,Ta): Ankle- joint action, agonist (concentric)?

  plantar flexion --> tibialis anterior

  dorsi flexion --> gastrocnemius

  
  

  (90% of all sporting actions)
• (Sp,Ta): knee- joint action, agonist (concentric)?

  extension --> quadricep

  flexion --> hamstring

  
  

  (90% of all sporting actions)
• (Sp,Ta): hip- joint action, agonist (concentric)?

  extension --> gluteals

  flexion --> hip flexor

  
  

  (90% of all sporting actions)
• (Sp,Ta): elbow- joint action, agonist (concentric)?

  extension --> tricep

  flexion --> bicep

  
  

  (90% of all sporting actions)
• (Sp,Ta): shoulder- joint action, agonist (concentric)?

  extension --> latissimus dorsi

  flexion --> deltoid (anterior)

  
  

  (90% of all sporting actions)
• (Tp,La): Shoulder- joint action, agonist (concentric)?

  horizontal abduction/extension --> deltoid (posterior)

  horizontal adduction/flexion --> pectorals

  rotation --> rotator cuff

  
  

  (tennis forehand/backhand, javelin throw)
• (Tp,La): hip- joint action, agonist (concentric)?

  horizontal abduction/ extension --> gluteals

  horizontal adduction/ flexion --> adductors

  
  

  (tennis forehand/backhand, javelin throw)
• (Fp,Sa): Hip- joint action, agonist (concentric)?

  abduction --> gluteals

  adduction --> adductors

  
  

  (cartwheel, splits, crucifix on the rings)
• (Fp,Sa): shoulder- joint action, agonist (concentric)?

  abduction --> deltoid

  adduction --> latissimus dorsi

  
  

  (cartwheel, splits, crucifix on the rings)