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THE MUSCULAR SYSTEM. SMOOTH MUSCLE CARDIAC MUSCLE SKELETAL MUSCLE. TYPES OF MUSCLE. SMOOTH MUSCLE. SURROUNDS THE BODY’S INTERNAL ORGANS WE HAVE NO CONTROL OVER WHEN THEY CONTRACT INVOLUNTARY. CARDIAC MUSCLE. ONLY FOUND IN THE HEART RESPONSIBLE FOR PUMPING THE HEART INVOLUNTARY.
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SMOOTH MUSCLE • CARDIAC MUSCLE • SKELETAL MUSCLE TYPES OF MUSCLE
SMOOTH MUSCLE SURROUNDS THE BODY’S INTERNAL ORGANS WE HAVE NO CONTROL OVER WHEN THEY CONTRACT INVOLUNTARY
CARDIAC MUSCLE ONLY FOUND IN THE HEART RESPONSIBLE FOR PUMPING THE HEART INVOLUNTARY
SKELETAL MUSCLE ARE ATTACHED TO THE BONES MAKE UP 30-40% OF OUR WEIGHT RESPONSIBLE FOR MOVEMENT VOLUNTARY
DELTOIDS (DELTS) -MADE UP OF 3 MUSCLES (ANTERIOR, LATERAL, POSTERIOR) -ALL 3 TOGETHER ALLOW YOU TO RAISE YOUR HANDS ABOVE YOUR HEAD TOWARDS THE CEILING
ANTERIOR DELTOIDS ALLOW YOU TO RAISE YOUR ARMS STRAIGHT OUT IN FRONT OF YOU
LATERAL DELTOIDS ALLOW YOU TO RAISE YOUR ARMS STRAIGHT OUT TO THE SIDE TOWARD THE CEILING
POSTERIOR DELTOIDS ALLOW YOU TO EXTEND YOUR ARMS BACKWARDS
KITE-SHAPED MUSCLE THAT SPANS UP INTO YOUR NECK AND DOWN THE CENTER OF YOUR BACK
THE LARGEST MUSCLE IN YOUR BACK • GIVES YOUR BACK A ‘V-SHAPE’
THESE MUSCLES RUN ACROSS YOUR BACK FROM YOUR SPINE TO THE INSIDE BORDER OF YOUR SHOULDER BLADE (SCAPULA) • ALLOW YOU TO PULL TOWARDS YOURSELF
ALLOW YOU TO PULL YOUR ARMS ACROSS YOUR CHEST ALLOW YOU TO PUSH OUT IN FRONT OF YOU
-EXTEND DOWN THE MIDDLE OF YOUR ABDOMEN FROM THE RIBCAGE TO YOUR PELVIS-GIVES YOU THE ‘6 PACK’ LOOK
ALLOW YOU TO BRING YOUR TORSO TOWARDS YOUR LOWER BODY ALLOW YOU TO BRING YOUR LOWER BODY TOWARDS YOUR UPPER BODY
-SURROUND THE SHOULDER JOINT -KEEP THE SHOULDER FROM DISLOCATING
FUNCTION OF THE ERECTOR SPINAE -TO SUPPORT THE SPINE -TO EXTEND THE SPINE
GLUTEUS MAXIMUS(GLUTS) THE LARGEST MUSCLE IN YOUR BODY