Multiple Choice
In human blood, which type of formed element is the most abundant?
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17. The Blood
Introduction To Blood
Multiple Choice
Which of the following vitamins is needed for the formation of clotting factors?
A
Vitamin B12
B
Vitamin C
C
Vitamin D
D
Vitamin K
Verified step by step guidance1
Understand the role of vitamins in the body: Vitamins are essential nutrients that play various roles in maintaining health, including acting as co-factors in enzymatic reactions.
Identify the function of each vitamin listed: Vitamin B12 is crucial for red blood cell formation and neurological function, Vitamin C is important for collagen synthesis and immune function, Vitamin D is essential for calcium absorption and bone health, and Vitamin K is necessary for blood clotting.
Focus on the process of blood clotting: Blood clotting, or coagulation, is a complex process that involves the transformation of blood from a liquid to a gel, forming a clot. This process requires specific proteins known as clotting factors.
Recognize the specific role of Vitamin K: Vitamin K is essential for the synthesis of certain proteins that serve as clotting factors, including prothrombin, which is necessary for blood coagulation.
Conclude that Vitamin K is the vitamin needed for the formation of clotting factors, as it is directly involved in the synthesis of these proteins, which are crucial for the coagulation process.
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