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Jazan University
Faculty of Medicin
Second year, Quize I on MMS, 23-12-1427 (13-1-2007)
Select one correct answer for each of the following questions
and mark your answer in the computer answer sheet.
1. Which of the following is a glycosaminoglycan?
A
B
C
D
E
Chondroitin sulfate.
Creatine phosphate
Collagen
Fibronectin
Glucuronic acid
2. The following substances are found in higher concentrations in the
extracellular fluid compared to the intracellular fluid EXCEPT
A. Sodium.
B. Oxygen.
C. Calcium.
D. Potassium.
E. Glucose.
3. All the following statements are true about sodium-potassium pump
EXCEPT:
A. It is an active method of transport across cell membrane.
B. It is responsible for maintaining the sodium and potassium
concentration difference across the cell membrane.
C. It is responsible for establishing a negative electrical voltage
inside the cell.
D. It causes efflux of 2 sodium ions and influx of 3 potassium ions.
E. It transports ions by the effect of ATPase.
4. In a skeletal muscle:
A. Action potential precedes the contraction.
B. Action potential lasts as long as the contraction.
C. Action potential lasts longer than the contraction.
D. Contraction precedes the action potential.
E. Contraction and action potential begin simultaneously.
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5. The resting membrane potential of a nerve is primarily dependent on
the concentration gradient of
A. potassium.
B. sodium.
C. calcium.
D. chloride.
E. bicarbonate.
6. Neurological examination of coordination includes:
A. Measurement of the blood pressure.
B. Finger-to-nose test.
C. Examination using a pin & a piece of cotton.
D. Tendon reflexes
E. Examination of muscle tone for Clasp-knife rigidity
7-Which of the following is NOT a deep tendon reflex?
A. Biceps reflex
B. Triceps reflex
C. Brachioradialis reflex
D. Cremastric reflex
E. Ankle reflex
8-The site of gluteal intramuscular injection is only one of the followings:
A. lower medial quadrant of the gluteal region
B. central part of the gluteal region
C. upper medial quadrant of the gluteal region
D. upper lateral quadrant of the gluteal region
E. lower lateral quadrant of the gluteal region
9. Advantages of closed reduction are the following EXCEPT:
A. No surgery needed
B. No anathesia needed
C. No additional soft tissue and blood vessel injury
D. No possible source of infection is added
E. Faster healing
10 Regarding Z-lines they:
A. Bisect I-bands.
B. Bisect A-bands.
C. Represent the junction of myosin filaments.
D. Bisect H-bands.
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11.
A.
B.
C.
D.
E.
Myelination in peripheral nerve occurs by:
Protoplasmic astrocytes.
Fibrous astrocytes.
Schwann cells.
Oligodendrocytes.
Microglia.
12. Branches of the axillary artery include all of the following arteries
EXCEPT:
A. Thoracoacromial
B. Lateral thoracic
C. subscapular
D. Superior thoracic
E. Suprascapular
13. All of the following muscles share in the formation of the
posterior wall of axilla EXCEPT:
A. Pectoralis major
B. Latissimus dorsi
C. Subscapularis
D. Teres major
14. All of the following are contained in the clavipectorial fascia
EXCEPT:
A. Lateral pectoral nerve
B. Thoracoacromial artery
C. Cephalic vein
D. Long thoracic nerve
E. Infraclavicular lymph nodes
15. Action of the pectoralis major include:
A. Abduction of arm
B. Extension of arm
C. Medial rotation of arm
D. Protraction of Shoulder
E. None of the above
16. The following is a branch from the upper trunk of brachial plexus:
A. Long thoracic
B. Dorsal scapular
C. Suprascapular
D. Lateral pectoral
E. Medial pectoral
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