The tetrodotoxin found in puffer fish is a toxin because it
A) is a mutagen.
B) blocks sodium channels.
C) accelerates destruction by free radicals.
D) stops glucose metabolism.
E) accelerates heart rate.

Question

Quizplus · Accepted Answer

The tetrodotoxin found in puffer fish is a toxin because it blocks sodium channels, which are important for nerve and muscle function. This can lead to paralysis and death in humans who consume the toxin.

The Tetrodotoxin Found in Puffer Fish Is a Toxin Because