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120 Cards in this Set
- Front
- Back
The hip is an articulation between?
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In anterior pelvic tilt position, the acetabulum is a more favorable position for the hip?
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When the legs are not free to move what action will result with hip flexion?
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What makes up the pelvic girdle?
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Ischium, Ilium, Pubis |
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What are examples of two joint muscles? |
Rectus Femoris and Pectineus |
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What is the weakest point of the femur?
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Neck |
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The contribution of the Rectus Femoris to hip flexion may be increased by... |
Flexing the knee |
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To increase the contribution of the Gluteus Maximus while performing extension of the hip you should? |
Flex the knee
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True or False Hamstring strains typically occur during eccentric phase of gait. |
True |
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Hip fracture among the elderly greatly increases the risk of death? |
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What is the muscle action at the hip during prepatory phase for squat?
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What are the prime movers at the hip during the execution phase of a back squat?
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Hamstrings, Gluteus Maximus |
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Action of the gracilis at the hip is?
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Flexion, internal rotation, and adduction |
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What action is common to all the hamstring muscles and magnus?
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If you wanted to do a positional stretch for the semimembranosus? |
Extend knee, external rotation of hip
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During recovery phase of a Deadlift what muscles are involved?
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Hip Extensors
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What is the difference in the muscle movement at the hip if you change the knee form flexed raised to extended knee raise? |
Decrease contribution from rectus femoris |
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What is the Sartorius?
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Knee Flexor and Hip Flexor |
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When you kick a ball the gracilis neutralizes what unwanted movement produced by the anterior fibers of the gluteus medius? |
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Ligaments attach ____ to ____ |
Bone to bone |
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Proximal attachment of muscle is termed ____ |
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What is the definition of center of gravity? |
Intersection of all 3 planes |
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When performing 10 reps full range of motion dumbbell curl is _____ |
Dynamic Constant External Resistance |
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Muscles always contract toward its ___
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Center |
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What is a muscles that eliminates undesired muscle action? |
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What are the mechanical advantages of parallel fibers? |
Range of Motion
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What type of muscle is directly involved in causing segment to move? |
Agonist |
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During execution o pull-up which force exerted by the biceps brachii is greatest at the elbow?
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Dislocating Force
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What is a prime mover in the execution phase of a push up?
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Triceps |
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What exercise will the biceps be most active? |
Pull up with supinated grip |
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What is the best way to isolate the brahialis?
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Pronation |
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Muscles on the anterior side of the arm produce flexion at _____ |
Shoulder, Wrist and Elbow |
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Pronation and supination of the forearm occur at the _____ |
Proximal radioulnar joint |
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Movements that occur as a result of an external force is _____ |
Resisted by muscles and eccentric contraction
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During a bicep concentration curl the pronator teres is an ____
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Agonist
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Triceps contribution to extension at the elbow is _____
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Not affected by pronation or supination |
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What are the active muscles at the elbow during the recovery phase of a narrow grip lat pull down?
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Biceps, Brachialis, Brachioradialis |
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With resistance, starting at neural-pronators are the ____ |
Pronator Teres and Pronator Quadratus |
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How would you increase the contribution of the brachialis whiled doing a bicep curl?
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Flex the shoulder joint |
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The relationship of force velocity is indirectly related during ____ and directly related during ____
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Concentric, Eccentric |
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Kinesiology is concerned with ____
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Safety, Effectiveness, and Efficiency |
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Muscle segment length is not a factor to |
Range of Motion |
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Sagittal plane cuts into |
Right/Left halves |
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Tennis forehand with no spin is ____ plane and ____ axis |
Horizontal, Vertical |
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What type of muscle action happens when the muscle lengthens?
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Eccentric |
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What is the function of stabilizers in muscle performance? |
Supports against pull of contracting muscles |
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Which type of muscle contraction is employed by the elbow flexors when slowly lowering a backpack to the desk?
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Eccentric |
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During the recovery phase of a bicep curl the triceps are ____
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Antagonist |
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What type of strength training is related to muscle soreness? |
Eccentric |
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When opposing force at a joint I greater than force by the muscle, ____ occurs. |
Eccentric contraction |
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The RU is a ____ joint. |
Pivot |
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What is the prime mover in the execution phase of a push up?
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Triceps |
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What exercise is the bicep most active in?
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Supinated pull up
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The biceps brachii is most effective when the forearm is ____
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supinated |
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The elbow is made up of ____ bones |
3 |
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Articulating ____ and ____ provide stability for the elbow. |
Bones and Ligaments |
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When a muscle shortens at one joint, contribution ____ at the other joint. |
Decreases |
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During a concentration cur the supinator and pronator of elbow is ? |
Brachialis
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____ and ____ are used for overhead triceps press. |
Triceps and Anconeus |
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During the recovery phase of triceps pushdown the active muscles are ____ and ____. |
Triceps an Anconeus |
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During a zotterman curl, what muscles are utilized? |
Pronato Teres, Pronator Quadratus, and Biceps
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Increased contribution of the medial head of the triceps brachii in movement of shoulder joint is ____
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No movement, only long head |
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During concentric muscle action ____ force > ____ force. |
Internal, External |
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Muscles unable to contract for full range of motion at two joints is _____ |
Active Insufficiency |
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Muscles unable to stretch for full range of motion at two joints is ____ |
Passive insufficiency |
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What are 3 major articulations of the shoulder joint?
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Glenohumeral, Coracoclavicular, and Acromioclavicular |
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The biceps brachii is strongest and most effective in ____
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supination |
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From pronated position, against resistance, the supinator of the RU joint is... |
Biceps Brachii, Brachioradialis, and Supinator |
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Muscles on the anterior side of the arm produce flexion at ____
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Shoulder, Elbow, and Wrist |
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During the recovery phase of a supine fly, the movement at the GH joint is _____ |
Horizontal Extension |
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While doing extension at the GH, the contribution of ____ decreases as the angle drops below 60 degrees. |
None. Sternal pectoralis is only muscle to consider |
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Against resistance, during what action of the shoulder joint is there teres major most active? |
Extension |
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True or False Due to favorable angle of pull, the decline dumbbell press is able to increase recruitment of the sternal pectoralis. |
True
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During the recovery phase of a wide pronated lat pulldown what muscles are used?
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Lat Dorsi, Sternal Pectoralis, Triceps Long Head, Teres Major, Posterior Deltoid |
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What exercise is less contribution for the sternal pectoralis? |
Seated Row |
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How would you increase contribution of the brachialis while doing a bicep curl? |
Flex the GH joint |
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When doing a dumbbell lateral raise, with arms slightly adducted in the transverse plane the contribution of the front delt is ____
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Increased |
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Doing a neutral grip sated chest press instead of a wide one results in decrease contribution in the sternal pectoralis, flexing the elbow will ____ contribution of the triceps long head to extension at the GH joint. |
Increase |
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The best movement to stretch the sternal pectoralis would to ____ |
Flex, Horizontal abduction, external rotation, and abduction of GH joint |
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During a dumbbell shoulder press in the frontal plane, which muscle acts as a neutralizer? |
Posterior Deltoid |
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When performing 10 reps of full ROM during a bicep curl using tubing you are doing? |
Dynamic progressive external resisatnce
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Glenohumeral dislocation occurs in what position? |
Abduction and External Rotation |
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Right handed and turning a doorknob counter clockwise, you would be _____ at the elbow joint. |
Nothing |
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What joint has the most ROM? |
Glenohumeral |
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What movement is performed during the execution phase of a frontal raise at the GH joint?
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Flexion |
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During the execution phase of a narrow supinated lat pulldown what movement occurs at the GH joint?
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Extension |
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The strengthen the Infraspinatus and Teres minor you should ____ |
Externally rotate
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What movement does the Lat Dorsi act as a prime mover in?
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Extension of GH Joint |
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What movement does the front deltoid produce? |
Flexion of GH joint |
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What muscles are agonist during a wide support push up at the GH joint? |
Clavical Pectoralis, Sternal Pectoralis, Anterior Deltoid, and Biceps Brachii |
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If you're losing to Dr. O in an arm wrestling match, what muscles would be active at the GH joint?
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Sternal Pectoralis, Lat Dorsi, Anterior Deltoid, Teres Major, Subcapularis |
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If a two joint muscle is lengthened at one joint it is ____ at the second joint.
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Increased |
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How do you increase contribution of the medial head of the triceps in producing movement at the GH joint?
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Medial head of triceps does not move at GH joint
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During a supine fly, the anterior deltoid neutralizes what movement by the sternal pectoralis? |
Extension of GH joint |
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When doing a bent over fly the medial head of the triceps acts as a _____ at the elbow |
Stabilizer |
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What is true about passive insufficiency? |
Muscles cannot be stretched through full ROM at 2 joints. |
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During the execution phase of a pull up when is stabilizing force greatest at the elbow.
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Beginning of execution phase |
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What scapula muscles perform as stabilizers during crutch walking? |
Depressors of shoulder girdle |
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To increase contribution to the soleus in plantar flexion you should ____
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flex the knee |
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The best position to stretch the gastrocnemius would be _____ |
Knee extension and Ankle dorsiflexion |
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A seated leg press decreases the contribution of the ____ in flexing the knee |
Sartorius and Gracilis |
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During the preparatory phase, a drop jump will result in an eccentric contraction of the ____ |
Knee extensor and Hip extensor |
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What movements do all jumps involve? |
Plantar Flexion, Knee extension, Hip extension |
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During the preparatory recovery phase of a horizontal leg press, which muscle is not undergoing an eccentric muscle action? |
Extensor Digitorum Longus |
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Under normal circumstances rotation of the knee joint is only possible when the knee is in a ____ position |
Flexed |
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The contribution of the Rectus Femoris to knee extension may be increased by |
Hip Extension |
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To increase contribution of the biceps femoris while performing extension of the hip, you should ____
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Extend the knee
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What muscles are responsible for upward rotation of the scapula? |
Middle Trap, Lower Trap, and Serratus Anterior |
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What exercise would be more of a contribution from the biceps brachii? |
Chin up (underhand grip) |
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When you bow what muscles are active?
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Hip extension and Gluteus Maximus |
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During abduction of the hip the TFL is an _____ mover and _____ the movement produced by the posterior fibers of the gluteus medius |
Active, Neutralizes |
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What movements occur when doing a jump shot?
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Elbow- Extension GH- Flexion SG- Up rotation, elevation and abduction Hip- Extension Knee-Extension Ankle-Plantar Flexion |
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When you contract your spinal column to the right then rotate left, which muscle is being used?
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External Obliques |
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When you contract both sides of your spinal column and your back flexes, which muscle are you usig?
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Internal Obliques, Rectus Abdominals |
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If you take your right elbow and put it to your left knee which makes you rotate to the right. What muscles are being used? |
Right External Obliques and Left internal obliques
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What muscle produce no movement and helps with breathing in the spinal column?
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Transversus Abdominis |
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What are the flexors of the trunk?
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External and Internal obliques, rectus abdominus, scalenes, and sternocleidomastoid |
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What are the extensors of the trunk?
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Splenius and erector spinae |
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What are the lateral flexors of the trunk? |
External and internal obliques, rectus abdominus, splenius, levator scapulae, scalenes, sternocleidomastoid, and quadratus lumborum |
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What are the rotators of the trunk? |
External and internal obliques, splenius, erector spinae, and sternocleidomastoid |