MUSCULAR SYSTEM

Ligaments

Connect bone to bone

Tendon

Connects muscle to bone

Can you push bone?

No, only pull

Types of muscle

skeletal- biceps, pecks

cardiac-heart

smooth-lines passages, esophagus

Origin and insertion

origin of a muscle is where it starts

insertion of a muscle is where it ends

antagonisitc muscles

work against each other to move

synergist muscle

Muscles that work together

Muscle's resting state

is when it's contracted

Major muscles

Orbiculaais oculi- eyes

orbicularis oris- mouth

masseter- to chew

buccinator- cheeks

anterior chest muscles

Biceps

triceps

pectoralis major (boobs)

rotator cuff

Respiratory muscles

diaphragm

intercostal

anticostal

Rectus abdominis (abs)

Obliquies (lateral sides)

Back muscles

Trapezius Dorsi

Latissimus Dorsi

Lower limb muscles

Quadriceps femoris

sartourius

hamstring

tibialis anterior

gastrocnemius (calves)

Solues

Muscle Injection Sites

Deltoid

Gluteus Medius

Vastus lateralis