Medical MCQs

5099 MCQs  (Page 365 of 510)

Neoplasia of blood vessel is called______________?
A. Angioma
B. Hematoma
C. Lymphosarcoma
D. Papilloma
Carcinogens induce tumours, they are________________?
A. Chemicals
B. Radiation
C. Viruses
D. All of the above
Most tumours are ___________________?
A. Biclonal in origin
B. Monoclonal in origin
C. Multiclonal in origin
D. None of the above
Rodent ulcer is most commonly seen on________________?
A. Face below alatragus line
B. Face above alatragus line
C. Anywhere on hairless skin
D. All of the above
One of the following is not a malignant feature____________?
A. Aplasia
B. Anaplasia
C. Abnormal mitosis
D. Pleomorphism
All of the following statements are true regarding reversible cell injury, except______________?
A. Formation of amorphous densities in the mitochondrial matix
B. Diminished generation of adenosine triphosphate (atp)
C. Formation of blebs in the plasma membrane
D. Detachment of ribosomes from the granular endoplasmic reticulum
The most characteristic feature of a neoplasm as opposed to inflammatory over growth is______________?
A. Abnormal mitosis
B. Size of the lesion
C. Progressive growth after removal of causative stimuli
D. Tendency to grow rapidly