IgE-Mediated Reactions Seem Counterintuitive in Relation to Survival of the Fittest

question 17

Multiple Choice

IgE-mediated reactions seem counterintuitive in relation to survival of the fittest because it seems strange that a response that can cause life-threatening results would be preserved., However, IgE-mediated responses can be protective in responses to pathogens

• A)by clearing the gastrointestinal tract via vomiting and diarrhea
• B)by contracting or blocking airways
• C)by increasing fluids and blood flow to allow better access to immune and inflammatory components to the site of an attack
• D)all of the above

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Definitions:

Nigrostriatal Dopamine System

A pathway in the brain involved in movement control and regulation, often associated with conditions like Parkinson's disease when dysfunctional.

Lesions

Areas of tissue that have been damaged through injury or disease, affecting the function of the part.

Huntington Disease

A genetic disorder causing the progressive breakdown of nerve cells in the brain, characterized by movement, cognitive, and psychiatric disorders.

Traumatic Brain Injury

Traumatic Brain Injury (TBI) is an injury to the brain caused by an external force, leading to temporary or permanent impairment of cognitive, physical, and psychosocial functions.