Which of the following is important in the transport of oxygen?
a. Prothrombin
b. Fibrinogen
c. Leukocytes
d. Hemoglobin
Ans: d. Hemoglobin
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What will be an ideal response?
Answer the following statement(s) true (T) or false (F)
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Indicate whether the statement is true or false
Which of these structures or substances in the skin helps prevent UV radiation from damaging deep structures of the skin?
A. sebaceous glands B. melanin C. keratinocytes D. keratin