The most common method of venipuncture is the syringe and needle method.

Which of the following situations requires additional action by the EMT during scene size-up?

A) A vehicle collision involving a tractor-trailer that appears to be empty. B) A bystander who is smoking a cigarette at the scene of an assault at a local park. C) The sound of a barking and growling dog upon approaching the door to a residence. D) A news media helicopter arrives and hovers overhead at the scene of a vehicle collision.

For a seaweed, other algae, or sea mud mask, list four physiological effects, four indications, and four contraindications

What will be an ideal response?