1. Anterior interosseous nerve is a branch of?
a) Radial nerve
b) Median nerve
c) Ulnar nerve
d) Axillary nerve
Correct Answer - B
Ans. is 'b' i.e., Median nerve
Anterior interosseous nerve is a branch of median nerve.
Anterior interosseous artery is a branch of ulnar artery.
,2. Olecranon process of ulna helps in
formation of?
a) Radial notch
b) Trochlear notch
c) Olecranon fossa
d) Coronoid fossa.
Correct Answer - B
Ans. is 'b' i.e., Trochlear notch
Inner surface of olecranon process forms trochlear notch for
articulation of trochlea of humerus.
Radial notch is seen in lateral part of upper end of shaft (not on
olecronon).
Olecranon fossa and coronoid fossa are part of lower end of
humerus.
,3. True about clavicle?
a) Endochondral ossification
b) Vertical
c) No medullary cavity
d) Rarely fractures
Correct Answer - C
Ans:C.)No medullary cavity.
Peculiarities of Clavicle:
1.It has no medullary cavity
2. It is the first bone to ossify in the fetus (5th-6th week)
3. It is the only long bone having 2 primary centers of ossification
(others have only 1)
4. It is the only long bone that ossifies in membrane and not in
cartilage
5. It is the only long bone lying horizontally
6. It is the most common fractured long bone in the body
7. It is subcutaneous throughout
, 4. Clavipectoral fascia is pierced by all except
?
a) Lateral pectoral nerve
b) Median pectoral nerve
c) Thoracoacromial vessels
d) Cephalic vein
Correct Answer - B
Ans. is 'b' i.e., Median pectoral nerve
Clavipectoral fascia is pierced by -
Thoraco-Acromial vessels.
Lateral pectoral nerve.
Lymphatics passing from breast and pectoral region to apical-axillary
1.n.
Cephalic vein.
a) Radial nerve
b) Median nerve
c) Ulnar nerve
d) Axillary nerve
Correct Answer - B
Ans. is 'b' i.e., Median nerve
Anterior interosseous nerve is a branch of median nerve.
Anterior interosseous artery is a branch of ulnar artery.
,2. Olecranon process of ulna helps in
formation of?
a) Radial notch
b) Trochlear notch
c) Olecranon fossa
d) Coronoid fossa.
Correct Answer - B
Ans. is 'b' i.e., Trochlear notch
Inner surface of olecranon process forms trochlear notch for
articulation of trochlea of humerus.
Radial notch is seen in lateral part of upper end of shaft (not on
olecronon).
Olecranon fossa and coronoid fossa are part of lower end of
humerus.
,3. True about clavicle?
a) Endochondral ossification
b) Vertical
c) No medullary cavity
d) Rarely fractures
Correct Answer - C
Ans:C.)No medullary cavity.
Peculiarities of Clavicle:
1.It has no medullary cavity
2. It is the first bone to ossify in the fetus (5th-6th week)
3. It is the only long bone having 2 primary centers of ossification
(others have only 1)
4. It is the only long bone that ossifies in membrane and not in
cartilage
5. It is the only long bone lying horizontally
6. It is the most common fractured long bone in the body
7. It is subcutaneous throughout
, 4. Clavipectoral fascia is pierced by all except
?
a) Lateral pectoral nerve
b) Median pectoral nerve
c) Thoracoacromial vessels
d) Cephalic vein
Correct Answer - B
Ans. is 'b' i.e., Median pectoral nerve
Clavipectoral fascia is pierced by -
Thoraco-Acromial vessels.
Lateral pectoral nerve.
Lymphatics passing from breast and pectoral region to apical-axillary
1.n.
Cephalic vein.
