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Muscular System - Defintions

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Name
Function/Action
show a result of muscular contraction. relies on the functioning of the muscles, bones and joints.  
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Maintaining posture   show
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show also known as thermogenesis. Helps maintain normal body temperature  
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Storage of substances   show
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show ability to contract (shorten).  
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show ability to conduct an electrical current. Nerve impulses cause muscles to contract.  
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Extensibility   show
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show ability to return to original length and shape after contraction or extension (spring).  
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show adenosine triphosphate  
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Aerobic respiration   show
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Anaerobic respiration   show
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show protein unique to muscles and is an energy storage form  
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show also known as muscle growth  
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Creatinine   show
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show raises eyebrows  
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Orbicularis oculi   show
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Orbicularis oris   show
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masseter   show
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Temporalis   show
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Sternocleidomastoid   show
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show Pulls head backwards. Elevates (shrugs) and retracts shoulders.  
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Supraspinatus   show
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Psoas   show
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Latissimus dorsi   show
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show Bending backwards or sideways (vertebral extension or lateral flexion).  
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Erector spinae   show
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show Draws arms forward: Shoulder flexion and medial rotation.  
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show Vertebral flexion: Bending forward (crunches).  
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show Rotation, bending sideways.  
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Deltoid   show
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show Stabilises shoulder joint; flexion and supination of forearm  
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Triceps brachii   show
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show Flexes the hand at the wrist joint  
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show Extends the hand at the wrist joint  
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Gluteus maximus   show
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Piriformis   show
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show Bends knee (flexes knee)  
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Rectus femoris   show
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show Squeeze the thighs together  
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show Dorsiflexion and inversion of the foot (and supports medial arch of foot).  
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Soleus   show
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Gastrocnemius   show
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intercalated discs   show
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hyperplasia   show
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show mature cells  
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myoblasts   show
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show cell membrane in muscle cell/fibre  
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show tubes that extend from cell membrane into muscle cells  
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show stores calcium needs for muscle contraction  
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myoglobin   show
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myofibrils   show
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myofilaments   show
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actin   show
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myosin   show
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show basic unit of striated muscle  
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show dense sheet of connective tissue that organises muscle, secures it to skin and provides stability  
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