Muscular system quiz 1 answers PDF

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CAREERS ABROAD INSTITUTE Introduction to Anatomy I Muscular system Date: 26/2/2018

Time: 35 minutes

Marks: 25

Quiz – I – Choose the BEST answer (25 – Multiple choice questions) 1. A. B. C. D. 2. A B. C. D. 3.

A neck deformity in which the neck muscles are spastic and shortened, causing the head to bend toward the affected side and the chin to rotate toward the unaffected side. Myasthenia gravis Muscular dystrophy Torticollis Growers sign An abnormal weakness and fatigability, especially in the muscles of the throat and face. It results from a defect in the conduction of nerve impulses at the myoneural junction. Myasthenia gravis Muscular dystrophy Growers sign Torticollis

A. B. C. D.

A group of degenerative genetic diseases characterized by weakness and progressive atrophy of skeletal muscles, with no evidence of involvement of the nervous system. Muscular dystrophy Torticollis Myasthenia gravis Myoneural junction

4. A. B. C. D.

These muscles are controlled by the autonomic muscle system and are involuntary. Tendon Smooth Skeletal Ligament

5. A. B. C. D.

Muscle which extends and abducts the foot and turns it outward Tibialis posterior Peroneus brevis Peroneus longus Peroneus tertius

6. A. B. C. D.

A band of tough, fibrous tissue that connects a muscle with its bony attachment. Tendon Extensor Flexor Ligament

7.

These muscles work to close a joint.

A. B. C. D.

Extensor Flexor Cardiac Smooth

8. A. B. C. D.

These are striated muscles. Skeletal Cardiac Smooth A&B

9. A. B. C. D.

__________ occurs when body temperature falls below normal levels. Hyperthermia Hypothermia Chills None of the above

10. A. B. C. D.

This type of muscle tissue is located in the walls of hallow internal structures such as stomach, blood vessels, and air ways. Skeletal muscle tissue Smooth muscle tissue Cardiac muscle tissue Both A & C

11. A. B. C. D.

Any muscle inflammation is termed Myositis Myoistis Myostisis Myoititis

12. A. B. C. D.

When muscles are constantly stimulated and the strength of muscle contractions decrease it is known as Oxygen debt Fatigue Atrophy Myalgia

13. A. B. C. D.

Tendon sheaths and bursae perform this function Attaching muscle to bone Temperature regulation Attaching bone to bone Lubrication

14. A. B. C. D.

Muscles that actively produce a movement Prime movers Antagonists Synergists None of the above

15. A. B. C. D.

Muscle that draws the eyebrows together in a frown. Corrugator supercilii Orbicularis oculi Buccinator Masseters

16. A. B. C. D.

Muscle on the back of the neck raises and lowers the shoulders. Trapezius Sternocleidomastoid Mastoid process Pterygoids

17. A. B. C. D.

Muscle that extends the lower arm Triceps brachii Brachialis Biceps brachii Pronator teres

18. A. B. C. D.

Muscles allow fine movements of the hands Lumbrical Flexor carpiradalis Flexor carpiulnaris Flexor muscles

19. A. B. C. D.

Muscle which elevates and flexes the foot Tibialis anterior Tibialis posterior Peroneus longus Peroneus brevis

20. A. B. C. D.

What is Myosclerosis? Muscle hardening Slow reaction of a muscle to prodding Muscle convulsions that occur with prodding Muscle softening

21. A. B. C. D.

A malignant tumor of smooth muscle that’s usually found in the uterus Leiomyosarcoma Myoblastoma Myofibroma Myosarcoma

22. A. B. C. D.

A highly malignant tumor that originates from striated muscle cells Rhabdomyosarcoma Myosarcoma Rhabdomyoma Myofibroma

23.

An overgrowth of fibrous tissue that replaces muscle tissue.

A. B. C. D.

Myofibrosis Myocellulitis Myositis purulenta Tendinitis

24.

A progressive, painless contracture of the palmar fasciae. It causes the last two fingers to contract toward the palm. Dupuytren’s contracture Achilles tendon contracture Carpal tunnel syndrome Torticollis

A. B. C. D. 25. A. B. C. D.

A painful disorder of the wrist and hand that results from rapid, repetitive flexion and extension of the wrist. Carpal tunnel syndrome Fibromyalgia syndrome Dupuytren’s Contracture None of the above...