Final answer:
The first action to be taken when a patient presents with dusky pallor and pulselessness is to call for help.
Step-by-step explanation:
Emergency response refers to the actions taken by individuals, communities, and organizations to address and manage the immediate aftermath of an emergency or disaster. The primary goal of emergency response is to save lives, protect property, and provide assistance to those affected by the crisis.
The first action to be taken when a patient presents with dusky pallor and pulselessness is to call for help. It is important to immediately get medical professionals involved to provide the necessary assistance and support.