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A&P 1-8
Muscular System
| Question | Answer |
|---|---|
| Increase in the size of a muscle | Hypertrophy |
| Striated, involuntary | Cardiac muscle |
| Decrease the size of a muscle | Atrophy |
| Striated, voluntary | Skeletal muscle |
| Hollow tubes and organs | Smooth muscle |
| Deltoid is named for | Its shape |
| Muscle of Mastication | Masseter |
| Large triangular muscle with wide line of origin | Trapezius |
| Muscle doing the main action | Prime mover |
| Group of three muscles on the posterior thigh | Hamstrings |
| Stabilize the humerus in the glenoid fossa | Rotator cuff muscles |
| Type of muscles located on the anterior forearm | Flexors |
| Type of muscles located on the posterior forearm | Extensors |
| Group of four muscles on the anterior thigh | Quadriceps |
| Muscles being stretched while movement occurs | Antagonist |
| Forntalis is named for its | Location |
| Primary breathing muscle | Diaphragm |
| Muscle contraction in which the distance between the two ends of the muscle grows longer | Eccentric |
| Muscle attachment on the bone that moves | Insertion |
| Tibialis Anterior action | Dorsiflexion of the foot at the ankle joint |
| Peroneus Longus origin | Head and lateral shaft of the fibula |
| Connective tissue fascia surrounding each muscle | Endomysium |
| Produced when ATP is produced without oxygen | Lactic Acid |
| Muscle that forms the hollow tubes of the body | Smooth |
| Individual muscle cell | Muscle fiber |
| Results when muscle fibers run out of ATP | Fatigue |
| Bundle of muscle fibers | Fascicle |
| Attaches bone to muscle | Ligaments |
| Chemical released to produce muscle contraction | Calcium |
| Occurs when there is an increase in muscle fibers | Hypertrophy |
| Gluteus Medius insertion | Greater Trochanter |
| Gluteus Minimus action | Abduction of the leg at the hip joint |
| Most superficial of the Gluteal muscles | Gluteus Maximus |