The second heart sound (dup) results from the closing of the ________ valves in the beginning of ________.
A. AV; ventricular systole
B. AV; ventricular diastole
C. semilunar; ventricular diastole
D. semilunar; ventricular systole
Answer: C
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A) just two protein chains. B) four protein chains and four heme groups. C) four heme groups but no protein. D) just four protein chains and nothing else. E) just three protein chains.
What do the glomerular capsule and glomerulus together make up?
A. A renal corpuscle B. A lobe of the kidney C. A lobule of the kidney D. A juxtaglomerular apparatus E. A nephron
Which of the following is not a function of the vesicular glands?
a. provides fibrinolysin b. secretion of prostaglandins c. fructose suppliers d. provides the majority of semen volume e. secretion of fibrinogen
Which of the following represents an exchange reaction?
What will be an ideal response?