11 - radiology mcqs - 29 to 39

29q: the commonest site of CSF rhinorrhea ?

1. ethmoid
2. frontal
3. petrous temporal
4. sphenoid

answer : ethmoid .

30q: which of the following is not a branch of the cavernous segment of the internal carotid artery ?

1. dorsal meningeal branch
2. inferior hypophyseal artery
3. anterior meningeal artery
4. ophthalmic artery

answer : d .

31q: which of the following isotopes is used for radioimmuno assay ?

a. I 131 b. I 125 c. I 132 d. I 123

answer : d . iodine 123

32q: what is the gold standard investigation for diverticulosis ?

Answer : CT .

33Q: what is the gold standard investigation for increased intracranial pressure ?

Answer : subarachnoid probe .

34q: rigler’s measurement and eyeler’s ratio are used to ?

Answer : to differentiate LV enlargement from RV enlargement .

35q: calcifying metastasis are seen in ?

1. mucinous adenocarcinoma
2. bronchogenic carcinoma
3. PNET
4. CNS lymphoma

Answer : a . mucinous adenocarcinoma .

36q: solitary and localized periosteal reactions are seen in ?

1. trauma
2. inflammation
3. neoplastic change
4. all the above

answer : d .

37q: 50 year old male patient with positive family history of prostate cancer has come to u for a screening test . the most sensitive screening test to pick up prostate cancer in this case would be?

1. DRE
2. DRE + PSA
3. PSA
4. Endorectal coil MRI with T1W and T2W images

Answer : b .

38q: BARE orbit appearance is seen in all except ?

1. neurofibromatosis
2. metastasis
3. meningioma
4. bupthalmos

answer : c . meningioma .

39q: the MRI imaging in multiple sclerosis will show lesion in ?

1. white matter
2. grey matter
3. thalamus
4. basal ganglia

answer : white matter . a .