From Which Cells to Medulloblastomas Arise

question 15

Multiple Choice

From which cells to medulloblastomas arise?

• A) primitive neuroectodermal tumor (PNET)
• B) primitive neuroectodermal cells
• C) astrocytes
• D) lymphocytes

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Definitions:

Temperament

The aspect of an individual's personality concerned with emotional dispositions and reactions, often evident from infancy.

Adoptive Families

Households where one or more of the children has been legally taken and raised by caregivers who are not their biological parents.

Biological Siblings

Siblings who share both biological parents and have a genetic connection, as opposed to siblings connected by adoption or step-relations.

Adoptive Parents

Individuals or couples who legally take on the parental responsibilities for a child not biologically their own.