Tumour Cells Can Evade the Immune System by

question 22

Multiple Choice

Tumour cells can evade the immune system by

• A)changing their antigens over time.
• B)having antigens that are weak immunogens.
• C)secreting immunosuppressive substances.
• D)replicating very quickly.
• E)all of the above.

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Definitions:

Bizarre Behaviors

Actions or responses that are strikingly odd or unusual, deviating significantly from what is considered normative.

Hallucinations

Hallucinations are perceptions in a conscious and awake state in the absence of external stimuli which have qualities of real perception, often sensory in nature.

Feelings of Anxiety

Emotional sensations characterized by nervousness, worry, and apprehension about future events or outcomes.

Posttraumatic Stress Disorder (PTSD)

A mental health condition triggered by experiencing or witnessing a traumatic event, leading to severe anxiety, flashbacks, and other symptoms.