Which Statements Regarding Angina Are Correct? Select All That Apply

question 8

Multiple Choice

Which statements regarding angina are correct? Select all that apply.

• A)"Stress is the cause of the chest pain."
• B)"The chest pain lasts for more than 15 minutes."
• C)"Taking a rest does not relieve the chest pain."
• D)"The chest pain is reduced by taking a deep breath."
• E)"The chest pain is reduced by resting."

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Definitions:

Tetrodotoxin (TTX)

A potent neurotoxin found in certain species of pufferfish as well as some other marine and terrestrial animals, known for blocking sodium channels on nerve cells.

Convergent Evolution

The process whereby organisms not closely related independently evolve similar traits as a result of having to adapt to similar environments or ecological niches.

Homoplasious Trait

A trait shared by multiple species or individuals due to convergent evolution, not because of a common ancestor.

Monophyletic Group

A set of organisms that includes an ancestral species and all its descendants, representing a single branch on the tree of life.