Which component of blood allows oxygen from the air to move from the lungs to cells of the body?

The component of blood that allows oxygen from the air to move from the lungs to cells of the body would be a pigment called hemoglobin. Hemoglobin is a type of red protein that is tasked with the job of moving oxygen to the blood of vertebrates.

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answer; i do believe that the correct answer is (b)

answer: b. complete secondary assessment (detailed physical exam).

after you finished the primary assessment, you must proceed with the assessment by performing a complete detailed physical examination.

this secondary assessment includes a focused on patient’s history, vital signs and a specific and rapid examination of the entire body especially on the injuries acquired from the motor vehicle accident and the patient’s medical complaint.