This figure shows the duct system in the male reproductive tract. Which number indicates the ductus deferens?
A. 1
B. 6
C. 8
D. 9
E. 10
Answer: B
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The components of the lymphoid system that transport the lymph and begin in the peripheral tissues and end in the venous system are the ________.
Fill in the blank(s) with the appropriate word(s).
The primary mixing and propulsive motility of the small intestine is ____________________
Fill in the blank(s) with correct word
According to the Frank-Starling mechanism of the heart
A. the left ventricle ejects a larger volume of blood with each systole than the right ventricle. B. cardiac output increases with increased heart rate. C. the intrinsic rate of the heart's pacemaker is 100 beats/min. D. stroke volume increases with increased venous return. E. both ventricles contract simultaneously.
A 36-year-old man enters the hospital in an extremely debilitated condition. He has purple-brown skin lesions (a symptom of Kaposi's sarcoma) and a persistent cough. A physical examination reveals swollen lymph nodes, and laboratory tests find a very low lymphocyte count. Information taken during the personal history reveals that he has multiple sex partners with whom he frequently engages in
unprotected sex. What is likely to be the man's problem and what is his outlook? What will be an ideal response?