Problem:
I. Compare and contrast red blood cells and white blood cells.
Jordan is hiking in the mountains and starts to feel dizzy and tired. At a clinic, his oxygen saturation is 89% according to a pulse oximeter.
What might be causing Jordan's low oxygen level?
How does hemoglobin help explain this reading? Need Assignment Help?
II. Maria gets a small cut on her leg. Hours later, the bleeding hasn't stopped. Blood tests show her platelet count is extremely low.
What is this condition called?
What role do platelets normally play in stopping bleeding?
Why is it important that red blood cells do not use oxygen themselves?
III. Lamar has been getting sick often and takes longer than usual to recover. Blood tests reveal that his white blood cell count is very low.
How might a low white blood cell count affect Lamar's health?
Why are white blood cells important for fighting illness?