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GCSE P.E Lesson 2 Muscles. MUSCLES AND MOVEMENT (part 1). Learning Objectives. By the end of this lesson you will understand . . . . . . The role of each muscle in relation to movement. Specific sporting examples. MAIN ACTIONS OF SPECIFIC MUSCLES. DELTOID. Top of shoulder
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Learning Objectives . . . By the end of this lesson you will understand . . • . . . . The role of each muscle in relation to movement. • Specific sporting examples.
DELTOID • Top of shoulder • Raises your arm up What action is this called? At what joint?
BICEPS • Top of upper arm • Bends your arm at the elbow What action is this called? At what joint?
TRICEPS • Underneath the biceps (lower arm) • Straightens your arm at the elbow What action is this called? At what joint?
TRAPEZIUS • Triangular shape muscle at the back of shoulders and neck. • Rotates the shoulders and moves the head. What action is this called? At what joint?
LATISSIMUS DORSI • Large muscle at the side and back. • Pulls your arm down at the shoulder towards the back. What action is this called? At what joint?
ABDOMINALS • Stomach muscles. • Pulls in your stomach and helps your bend forward. What action is this called? At what joint?
QUADRICEPS Major leg muscles…allow for flexion at the knee EXAMPLE FROM SPORT- Sprinting
HAMSTRINGS Opposite to quadriceps…allow for extension of the knee joint
GASTROCNEMIUS Calf muscles Movement- allows us to stand on toes Sporting example- long jump
PECTORALS Assist in movement of the chest, and abduction and adduction of the arms Sporting example- Weight lifting, rowing
GLUTEALS The gluteus allows us to move the legs in all directions- creates flexion, extension, abduction and adduction Sporting example- Gymnastics