David Jones is in the hospital for an exploratory surgery. He will need a blood transfusion during and possibly after his surgery. Members of his family have offered to donate, but none of them know their blood type. (I JUST NEED TO KNOW THEIR BLOOD TYPES PLZ HELPP AND WHY)

Explain the pathophysiologic changes that can cause the signs and symptoms associated with common bile duct obstruction.

List three other drugs used for anxiety or sleep that are not classified as benzodiazepines or barbiturates.

What is the purpose of the tenth amendment? a. to establish the electoral college b. to give each state constitution the same protection as the federal constitution c. to grant to the citizens of each state access to the federal court system powers d. to limit the power of the central government by establishing reserved powers for states and individuals