Which of these statements describes tetanus toxin
A)It combines with glycine receptors, thus blocking the action of this inhibitory neurotransmitter.
B)It destroys dopamine in the region of the brain that is involved in controlling complex movements.
C)It prevents the release of gamma-aminobutyric acid from presynaptic inputs terminating on neurons that supply skeletal muscles.
D)It promotes presynaptic facilitation.

Question

Quizplus · Accepted Answer

Tetanus toxin prevents the release of gamma-aminobutyric acid (GABA) from presynaptic inputs terminating on neurons that supply skeletal muscles. This leads to excessive muscle activity and eventual spasms.

Which of These Statements Describes Tetanus Toxin