Asked by Ashley Downing on Jun 18, 2024
Verified
After being bitten by a black widow spider, Jean starts to convulse. This is a result of ________.
A) a lack of GABA being released into her bloodstream
B) a resurgence of neurotransmitters overstimulating her brain stem
C) a surge of chemicals blocking the transmission of fluids to the spinal cord
D) a flood of acetylcholine releasing into the body's muscle system
Black Widow Spider
A venomous spider known for the female's distinctive black color and red hourglass-shaped mark on its abdomen.
Acetylcholine
A neurotransmitter important for learning and memory, also involved in muscle activation.
GABA
Gamma-aminobutyric acid, a neurotransmitter in the brain that plays a key role in reducing neuronal excitability and is involved in regulating anxiety.
- Comprehend the various roles and functions that neurotransmitters play within the human body.
- Understand how substances and poisons impact the operation of neurotransmitters.
Verified Answer
AG
Alize GuerreroJun 21, 2024
Final Answer :
D
Explanation :
Black widow spider venom contains a toxin called alpha-latrotoxin, which causes massive release of acetylcholine in the body. This causes muscle contraction and spasms, leading to Jean's convulsions.
Learning Objectives
- Comprehend the various roles and functions that neurotransmitters play within the human body.
- Understand how substances and poisons impact the operation of neurotransmitters.