১.Hepatic angiosarcoma associated with-
- ক
ক) Arsenic
- খ
খ) Beryllium
- গ
গ) Radon and
- ঘ
ঘ) Vinyl chloride
সঠিক উত্তর: ঘঘ) Vinyl chloride
উত্তর
সঠিক উত্তর: ঘঘ) Vinyl chloride
ঘ ব্যাখ্যা
[Robbins 9th 278]
২.Which of the following is the most important modifiable risk factor of coronary artery disease?
- ক
ক) Obesity
- খ
খ) Smoking
- গ
গ) HTN
- ঘ
ঘ) DM
উত্তর
খ ব্যাখ্যা
Explanation: Smoking is the most important modifiable risk factor in coronary artery disease
৩.Organ sensitive to ionizing radiation -
- ক
Bone
- খ
Muscle
- গ
Gastro intestinal tract
- ঘ
Central nervous system
সঠিক উত্তর: গGastro intestinal tract
উত্তর
সঠিক উত্তর: গGastro intestinal tract
গ ব্যাখ্যা
Explanation :
Radiation sensitive tissue -
Tissue with high rate of cell division like gonad,Bone marrow,Lymphoid tissue, mucosa of the GIT.
৪.Hepatic angiosarcoma is related to following environmental carcinogens -
- ক
Arsenic
- খ
Asbestos
- গ
Benzene
- ঘ
Vinyl chloride
সঠিক উত্তর: ঘVinyl chloride
উত্তর
সঠিক উত্তর: ঘVinyl chloride
ঘ ব্যাখ্যা
Explanation -
Arsenic - Lung carcinoma,Squamous cell carcinoma,Basal cell carcinoma
Asbestos - lung carcinoma,Esophageal carcinoma,Gastric carcinoma
Benzene - Acute myeloid leukemia
Vinyl chloride - Hepatic angiosarcoma