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Six units of platelets were pooled.  The new expiration is:

FDA regulations require that at least _______% of erythrocytes remain viable in an anticoagulant preservative solution at the end of the permitted storage period.

A 68-year-old woman scheduled for elective total hip replacement in three weeks requests to donate autologous blood in anticipation of possible transfusion. Her pre-donation hemoglobin is 11.2 g/dL. She is otherwise healthy, with no cardiovascular disease. Can the collection proceed? (1 point) Explain why or why not, including threshold, regulation, clinical justification. (3 points) Writes with appropriate writing style, grammar, and punctuation. (1 point)

Which of these is an appropriate use of AI tools in this course?

When is the in-person class session each week?

True or False: If you arrive late and miss the Kahoot quiz at the start of Wednesday class, you can make it up later.

Which gases are the most relevant greenhouse gases in Earth’s atmosphere discussed in the lecture?

Which statement best captures WHY adding more CO₂ still increases warming even though near-surface infrared is already absorbed within ~tens of meters?

All assignment deadlines and class times in this course are given in:

If you use AI appropriately for grammar checking, what must you include in your submission?