Toxins Released by Black Widow Spider Venom Cause an Explosive

question 32

Multiple Choice

Toxins released by black widow spider venom cause an explosive release of acetylcholine from neurons.These toxins cause paralysis by

• A)inhibiting synthesis of acetylcholine.
• B)triggering increased endocytosis of vesicles containing acetylcholine.
• C)triggering increased synthesis of acetylcholine.
• D)inhibiting exocytosis of vesicles containing acetylcholine.
• E)blocking diffusion of acetylcholine out through channel proteins.

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Definitions:

Sympathetic Nervous System

A part of the autonomic nervous system that activates the body's fight-or-flight response during perceived threats.

Parasympathetic Nervous System

Part of the autonomic nervous system responsible for conserving energy and promoting a state of calm and rest in the body.

Central Nervous System

The part of the nervous system consisting of the brain and spinal cord, responsible for processing and sending out neural signals.

Somatic Nervous System

This system is part of the peripheral nervous system that handles voluntary control of body movements via skeletal muscles.