Identify the correct sequence of events for the formation of a blood clot. a.Platelets get lodged at the site of vessel injury and partially seal the leak. b.Thrombin forms long threads known as fibrin. c.The fibrin framework will trap red blood cells in the clot to seal the leak. d.Prothrombin activator converts prothrombin into thrombin. e.Platelets release prothrombin activator. f.Fibrin winds around the platelet plug forming a framework for the clot.
A. a- b - f - c - e - d
B. e - d - b - f - c - a
C. f - c - d - a - e - b
D. a - e - d - b - f - c
Answer: D
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Molecules spontaneously move from an area of higher concentration to an area of lower concentration in a process known as
A) conduction. B) solution. C) evaporation. D) diffusion.
Following ovulation, the follicle develops into a(n) corpus luteum. Indicate whether the statement is true or false