The Janus Kinase (JAK)mutation Is Seen in More Than 90

question 5

Multiple Choice

The Janus kinase (JAK) mutation is seen in more than 90% of cases of what disease?

• A)chronic myelogenous leukemia
• B)primary myelofibrosis
• C)plasma cell myeloma
• D)polycythemia vera

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Definitions:

Subcutaneous Injection

A subcutaneous injection is a method of administering medication under the skin into the fat layer, used for drugs that require slow, sustained release into the blood.

Subcutaneous Layer

The layer of tissue beneath the skin that consists of fat and connective tissue, providing insulation and energy storage.

Albinism

A genetic condition characterized by the absence of pigment in the skin, hair, and eyes, resulting in very light coloring and increased sensitivity to sunlight.

Melanin

A pigment produced by melanocytes within the skin, responsible for skin, eye, and hair color, and provides protection against UV radiation.