Brain Tumors Are Either Malignant or Benign,depending on the Cell

question 17

Multiple Choice

Brain tumors are either malignant or benign,depending on the cell type.Primary tumors generally do not resemble the carcinomas and sarcomas found elsewhere in the body and rarely metastasize outside the CNS.Select the tumor that has been identified as an extremely rare and very malignant neoplasm.

• A) Germinoma
• B) Teratoma
• C) Meningioma
• D) Choriocarcinoma

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Definitions:

Service Stations

Facilities where motorists can refill their vehicle's fuel tank, and often also contains a convenience store or mechanic shop for minor repairs.

Water Contamination

The presence of harmful chemicals, pollutants, or pathogens in water, making it unsafe for consumption or use.

Bangladesh

A country located on the Bay of Bengal in South Asia, characterized by lush greenery and many waterways.

Dewatered Aquifers

Groundwater systems that have been significantly depleted or dried out, typically due to excessive water extraction.