Asked by Darya Zvonkova on May 16, 2024
Verified
A tumor composed of star-shaped neuroglial cells is called:
A) astrocytoma.
B) carcinoma.
C) glioma.
D) nephroblastoma.
Astrocytoma
A type of tumor that originates in astrocytes, star-shaped glial cells in the brain and spinal cord, varying widely in malignancy.
Neuroglial Cells
Cells in the nervous system that perform supportive and protective roles for neurons, rather than conducting nerve impulses.
- Identify various cancer types based on their tissue or cellular origin.
Verified Answer
EI
Edwin IssacMay 20, 2024
Final Answer :
A
Explanation :
An astrocytoma is a tumor made up of astrocytes, which are star-shaped neuroglial cells in the brain and spinal cord. Carcinoma refers to a tumor that arises from epithelial cells, while nephroblastoma is a tumor of the kidneys. Glioma is a general term for a brain tumor that arises from glial cells, which include astrocytes. However, astrocytoma specifically refers to a tumor made up of astrocytes.
Learning Objectives
- Identify various cancer types based on their tissue or cellular origin.