Question

Describe what might be observed on a donor's arms that would require further investigation and a potential deferral

a) Tattoos or jewelry
b) Bruising or swelling
c) Hair or moles
d) Cleanliness and good hygiene

Answer 1

If bruising or swelling is observed on a donor's arms, further investigation and a potential deferral may be necessary.

Step-by-step explanation:

The appearance of bruising or swelling on a donor's arms would require further investigation and a potential deferral. Bruising or swelling can indicate an injury or a condition that may affect the safety of the blood donation process. It is important to ensure the donor's well-being and prevent any potential complications that may arise from donating blood.