Identify the two processes in the response to tissue injury
A) detoxification and destruction
B) chemotaxis and vasoconstriction
C) fibrosis and scarring
D) coagulation and agglutination
E) inflammation and regeneration
Answer: E
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Which is not a step in the process of Wallerian degeneration?
A. Macrophages remove debris. B. Effector is reinnervated. C. Neurolemmocytes form regeneration tube. D. Proximal portion of severed axon seals off. E. No exceptions; all of these are steps in the process.
Which is not correct regarding the urinary bladder?
A. There are two ureteral openings. B. The inferior portion of the bladder is called the apex. C. The mucosa has rugae for distension. D. The peritoneum covers only the superior surface of the bladder.
Determine the identity of the structure labeled #7. The structure contains the specific base sequence AUG, which codes for
A) cysteine.
B) alanine.
C) methionine.
D) phenylalanine.
E) valine.
How is blood pressure maintained in veins to counter the force of gravity?
A) Blood pressure is maintained in veins because the heart pumps blood through the veins. B) Blood pressure is maintained in veins because the valves reduce the flow of blood as blood passes by. C) Blood pressure is maintained in veins by the contractions of surrounding skeletal muscles that squeeze venous blood toward the heart and the presence of valves which prevent backflow of the blood. D) Blood pressure is maintained in veins by using the valves as pumps to push blood back toward the heart. E) Blood pressure is maintained in veins by contractions of the smooth muscle in the walls of the veins that squeeze venous blood toward the heart and the presence of valves which prevent backflow of the blood.