Which Assessment Finding Indicates That a Patient's Heart Failure (HF)

question 25

Multiple Choice

Which assessment finding indicates that a patient's heart failure (HF) is worsening?

• A) An increase in O₂ saturation to greater than 90%
• B) A decrease in heart rate to 66 bpm
• C) The onset of atrial fibrillation
• D) Louder S₁ and S₂ heart sounds

---

Definitions:

Species Incompatibility

A biological impediment that prevents different species from interbreeding or producing fertile offspring due to genetic, behavioral, or physiological barriers.

Gametic Isolation

A mechanism of reproductive isolation where the gametes (egg and sperm) of different species are unable to fuse or recognize each other, preventing fertilization.

Hybrid Zones

Geographic areas where different species or genetic populations meet and breed, resulting in offspring with mixed characteristics.

Parental Environment

The external conditions and stimuli influenced by parents that contribute to the development and behavior of their offspring.