________ First Appeared in the 1930s

question 2

Short Answer

________ first appeared in the 1930s. It is a form of encephalitis or brain inflammation.

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Definitions:

Blood Clot

A mass of blood cells and coagulation factors that form to stop bleeding and facilitate healing.

Malignant Tumor

A cancerous growth capable of invading nearby tissues and spreading to different body parts, posing serious health risks.

Epithelial Tissue

A protective tissue that covers the body surface, lines internal organs, and forms glandular tissue.

Carcinoma

A type of cancer that begins in the skin or in tissues that line or cover internal organs.