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Persuasive Presentation - Blood Donation duration 7 minutes 3 seconds Persuasive Presentation - Blood Donation Persuasive Presentation - Blood Donation	Persuasive Presentation - Blood Donation Video provided for captions. comm 1030 blood lives donations cells donor donors treatment patients problem lack minutes needle arm units cancer solution action gift campus From Scott Silverman 31 plays 0
Lumbar Puncture duration 4 minutes 6 seconds Lumbar Puncture Lumbar Puncture	Lumbar Puncture Video provided for captions biol-1002 patient needle space fluid medicine skin bleeding meningitis stroke lumbar procedure drops water tap pain spaces lidocaine side seizure onset From Ed Tech 31 plays 0