Which of the foloowing is true regarding nerve agent exposure?

All of the provided statements are true regarding nerve agent exposure. Nerve agents are highly toxic substances that can cause serious health effects, including death. Initial symptoms may include difficulty breathing, excessive sweating, vomiting, and muscle twitching. These symptoms can progress to convulsions, coma, and respiratory failure. Nerve agents can be absorbed through the skin, eyes, or lungs, and even small doses can be fatal. Early detection and treatment is crucial in case of nerve agent exposure, and specific antidotes may be administered to counteract the effects of the nerve agent.