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“She spoke in a calm voice.”

“She has a clear vision.”

“Food poisoning caused him to vomit several times throughout the night.”

“Scientists raced to develop a viable vaccine before winter set in.”

“The phlebotomist had trouble locating a clear vein in the patient's forearm.”

“Black widow spiders neutralize insects using potent neurotoxic venom.”

“Vipers are highly venomous snakes native to dense woodlands.”

“A blocked blood vessel can obstruct healthy circulation to the brain.”

“Doctors recommend at least thirty minutes of vigorous exercise five days a week.”

“Oxygen supplies vital support to biological functions across all human organs.”

“The singer demonstrated impressive vocal range throughout the difficult opera.”

“Closing your vocal cords briefly creates a glottal sound.”

“Uncontrolled high blood pressure inflicts long-term mechanical injury on vascular endothelium.”

“Benign paroxysmal positional vertigo struck whenever the patient tilted her head backward.”

“Mutations in the viral envelope heightened the strain's virulence significantly.”

“The hospital isolated the wing immediately after identifying a particularly virulent strain of bacteria.”

“Makeup artists enhanced the model's striking visage for the cover shoot.”

“The protective membrane shields the abdominal viscera from infection.”

“Excessive accumulation of visceral fat significantly elevates cardiovascular disease hazards.”

“The new economic policy injected fresh vitality into the local manufacturing sector.”

“The system security audit revealed a major vulnerability.”