Neurological Disorders Visual Diagnosis Quiz

1. What is Epidermal nevus syndrome?

Eczema

Psoriasis

Dermatitis

Epidermal nevus syndrome

Epidermal nevus syndrome is a rare skin disorder characterized by the presence of epidermal nevi and extracutaneous abnormalities.

Explanation

Epidermal nevus syndrome is a rare skin disorder characterized by the presence of epidermal nevi and extracutaneous abnormalities.

2. Identify the abbreviation GBM.

GBM

Global Business Management

Generalized Bone Measurement

Gaussian Beam Model

GBM commonly refers to Glioblastoma Multiforme, a type of aggressive brain tumor.

Explanation

GBM commonly refers to Glioblastoma Multiforme, a type of aggressive brain tumor.

3. Identify the acronym for Distributed Network Enforcement Toolkit.

DNAT

DNETS

DNET

DIY

The correct answer is DNET, which stands for Distributed Network Enforcement Toolkit. It is a tool used for managing network security.

Explanation

The correct answer is DNET, which stands for Distributed Network Enforcement Toolkit. It is a tool used for managing network security.

4. Identify the type of brain tumor characterized by cancer that forms from ependymal cells in the CNS.

Glioblastoma

Medulloblastoma

Meningioma

Ependymoma

Ependymoma is a brain tumor that arises from the ependymal cells lining the ventricles of the brain or the spinal cord. Meningioma is a tumor that arises from the meninges, covering the brain and spinal cord. Glioblastoma is an aggressive type of brain tumor that arises from glial cells. Medulloblastoma is a malignant brain tumor that mainly affects children.

Explanation

Ependymoma is a brain tumor that arises from the ependymal cells lining the ventricles of the brain or the spinal cord. Meningioma is a tumor that arises from the meninges, covering the brain and spinal cord. Glioblastoma is an aggressive type of brain tumor that arises from glial cells. Medulloblastoma is a malignant brain tumor that mainly affects children.

5. Identify the type of cancer that affects the lymphatic system.

Sarcoma

Leukemia

Melanoma

Lymphoma

Lymphoma is a cancer that originates in the lymphatic system, whereas Melanoma is a type of skin cancer, Leukemia affects the blood and bone marrow, and Sarcoma is a cancer that develops in the connective tissues.

Explanation

Lymphoma is a cancer that originates in the lymphatic system, whereas Melanoma is a type of skin cancer, Leukemia affects the blood and bone marrow, and Sarcoma is a cancer that develops in the connective tissues.

6. Identify the tumor characterized by the presence of Homer Wright rosettes and small blue cells.

Medulloblastoma (homer wright rosettes, small blue cells)

Glioblastoma

Craniopharyngioma

Ependymoma

Medulloblastoma is a type of tumor that is characterized by the presence of Homer Wright rosettes and small blue cells. Ependymoma, Craniopharyngioma, and Glioblastoma are different types of brain tumors with distinct histological features and presentations.

Explanation

Medulloblastoma is a type of tumor that is characterized by the presence of Homer Wright rosettes and small blue cells. Ependymoma, Craniopharyngioma, and Glioblastoma are different types of brain tumors with distinct histological features and presentations.

7. Identify the type of tumor commonly found in the meninges of the brain and spinal cord.

Medulloblastoma

Hemangioblastoma

Glioblastoma

Meningioma

Meningioma is a typically benign tumor that arises from the meninges, while Glioblastoma, Hemangioblastoma, and Medulloblastoma are different types of brain tumors with distinct characteristics.

Explanation

Meningioma is a typically benign tumor that arises from the meninges, while Glioblastoma, Hemangioblastoma, and Medulloblastoma are different types of brain tumors with distinct characteristics.

8. Identify the pathology characterized by Rosenthal fibers and eosinophilic granular bodies (EGBs).

Medulloblastoma

Meningioma

Pilocytic astrocytoma (rosenthal fibers, EGBs)

Glioblastoma multiforme

Pilocytic astrocytoma is a low-grade tumor that commonly presents with Rosenthal fibers and EGBs on histology. Meningioma, Glioblastoma multiforme, and Medulloblastoma are other types of brain tumors with different histologic characteristics.

Explanation

Pilocytic astrocytoma is a low-grade tumor that commonly presents with Rosenthal fibers and EGBs on histology. Meningioma, Glioblastoma multiforme, and Medulloblastoma are other types of brain tumors with different histologic characteristics.

9. Identify the term for a benign tumor of the peripheral nerve sheath?

Osteoma

Fibroma

Lipoma

Schwannoma

A schwannoma is a benign tumor that arises from Schwann cells in the nerve sheath. Fibroma is a tumor of fibrous tissue, lipoma is a tumor of fat cells, and osteoma is a tumor of bone tissue.

Explanation

A schwannoma is a benign tumor that arises from Schwann cells in the nerve sheath. Fibroma is a tumor of fibrous tissue, lipoma is a tumor of fat cells, and osteoma is a tumor of bone tissue.

10. Identify the brain tumor that arises from oligodendrocytes.

Astrocytoma

Medulloblastoma

Meningioma

Oligodendroglioma

Oligodendroglioma is a type of brain tumor that originates from oligodendrocytes, a type of glial cell in the central nervous system. Astrocytoma, Medulloblastoma, and Meningioma are other types of brain tumors that arise from different cells or tissues in the brain.

Explanation

Oligodendroglioma is a type of brain tumor that originates from oligodendrocytes, a type of glial cell in the central nervous system. Astrocytoma, Medulloblastoma, and Meningioma are other types of brain tumors that arise from different cells or tissues in the brain.