CLINICAL LABORATORY SCIENCE
REVIEW-ASCP REGISTRY EXAM PREP
QUESTIONS AND ANSWERS WITH
SOLUTIONS 2024
Maximum collection amount for blood - ANSWER no more than 10.5 mL of whole blood per kg of body
weight
Blood donor interval - ANSWER 8 weeks after whole blood donation
May not be used as the only source for platelets but can be part of a platelet pool - ANSWER platelets
donated while donor has taken medications within 48 hours that irreversibly affect platelet function
(i.e., aspirin)
Age for allogeneic blood donation - ANSWER greater than 16 years old
Temperature criteria for allogeneic blood donation - ANSWER less than 37.5 degrees Celsius or 99.5
degrees Fahrenheit
Blood pressure criteria for allogeneic blood donation - ANSWER
REVIEW-ASCP REGISTRY EXAM PREP
QUESTIONS AND ANSWERS WITH
SOLUTIONS 2024
Maximum collection amount for blood - ANSWER no more than 10.5 mL of whole blood per kg of body
weight
Blood donor interval - ANSWER 8 weeks after whole blood donation
May not be used as the only source for platelets but can be part of a platelet pool - ANSWER platelets
donated while donor has taken medications within 48 hours that irreversibly affect platelet function
(i.e., aspirin)
Age for allogeneic blood donation - ANSWER greater than 16 years old
Temperature criteria for allogeneic blood donation - ANSWER less than 37.5 degrees Celsius or 99.5
degrees Fahrenheit
Blood pressure criteria for allogeneic blood donation - ANSWER
