Muscular System Flashcards by Ryan Riesing

Q

Masseter

A

Closes jaw.

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Q

Sternomastoid

A

Flexes neck, bows head.

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Q

Pectoralis Major

A

Upper part of chest, adducts and flexes arm.

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Q

External Intercoastals

A

Deep between the ribs, move air in lungs.

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Q

Rectus Abdominis

A

Flexes vertebral column.

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Q

External Obliques

A

Rotate and bend trunk.

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Q

Internal Obliques

A

Last 3 ribs, same function as externals.

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Q

Transversus Abdominis

A

Compresses abdomen.

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Q

Brachialis

A

Deep in the bicep, elbow flexion.

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Q

Triceps Brachii

A

Prime elbow extensor.

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Q

Biceps Brachii

A

Forearm flexion.

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Q

Sternohyoid

A

Runs down middle of neck.

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Q

Pectoralis Minor

A

Thin, upper part of chest.

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Q

Serratus Ventralis

A

First 10 ribs, lattissimus dorsi helper.

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Q

Pectoantebrachialis

A

Most superficial pectoral muscle, draw arm towards chest.

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Q

Xiphihumeralis

A

Most posterior pectoral muscle.

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Q

Brachioradialis

A

Forearm muscle that flexes forearm.

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Q

Extensors

A

Increase angle of limbs.

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Q

Flexors

A

Decreases angle of limbs.

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Q

Clavotrapezius

A

Elevates and retracts shoulders.

Q

Acromiotrapezius

A

Adducts scapulae.

Q

Spinotrapezius

A

Retracts scapulae.

Q

Clavobrachialis

A

Flexes forearm.

Q

Acromiodeltoid

A

Flexes and rotates arm.

Q

Latissimus Dorsi

A

Broad shoulder muscle used for a wide range of activities.

Q

Splenius

A

In back of neck, moves head and neck.

Q

Rhomboidius

A

Retracts scapulae.

Q

Supraspinatus

A

Rotator Cuff

Q

Infraspinatus

A

Shoulder muscle.

Q

Teres Major

A

Shoulder muscle.

Q

Sartorius

A

Runs down length of anterior compartment.

Q

Gluteus Medius

A

Outer pelvis.

Q

Gluteus Maximus

A

Large portion of hips.

Q

Vastus Lateralis

A

Hip Muscles.

Q

Biceps Femoris

A

Posterior thigh muscle.

Q

Semitendinous

A

Back of thigh, hamstring.

Q

Gracilis

A

Superficial medial thigh muscle.

Q

Adductors

A

Move thighs.

Q

Rectus Femoris

A

Quadricep Muscle.

Q

Semimembranosus

A

Hamstring Muscle.

Q

Vastus Medialis

A

Quadriceps group.

Q

Gastrocnemius

A

Back of lower leg, calf muscle.

Q

Soleus

A

Other calf muscle.

Q

Peroneus

A

Flexes the foot.

Q

Extensors

A

Extend Muscles.

Q

Tibialis

A

Lateral tibia muscle

Q

Flexors

A

Flexes muscles.

Q

Calcaneal tendon

A

Achilles heel muscle grouo.