You have responded to a person in cardiac arrest. CPR is already in progress. You kneel next to the man and lay the AED next to his head. What are the 4 basic steps you will take to use the AED on him?

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder

Which statement best describes how the nucleus, the rough endoplasmic reticulum, and ribosomes interact during protein synthesis?

Sequence how oxygen accumulated in the atmosphere and the effect it had on life by completing the flowchart