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“She spoke in a calm voice.”

“She has a clear vision.”

“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.”

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

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

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

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

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

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

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

“The system security audit revealed a major vulnerability.”