Biliverdin and bilirubin are pigments that result from the breakdown of red blood cells
Biliverdin is ______ in color and bilirubin is ______ in color.
A) black; red B) brownish; orange
C) greenish; orange D) greenish; purple
C
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________ are antibodies found in body fluids.
Fill in the blank(s) with the appropriate word(s).
Which of the following is not true of the respiratory pump?
A. Contraction of the diaphragm causes an increase in the volume of the thoracic cavity, and a decrease in pressure. B. It is a mechanism that helps with venous return to the heart. C. More blood enters the heart during expiration than inspiration. D. Increased venous return to the heart causes the heart rate to increase. E. All of these are true of the respiratory pump.
Cortical radiate arteries branch to form __________, which enter __________.
efferent arterioles; glomeruli vasa recta; venules afferent arterioles; glomeruli None of the listed responses is correct.
Answer the following questions true (T) or false (F)
1. The high levels of estrogens during the luteal phase of the ovarian cycle trigger release of more FSH and LH, and their levels peak around day 14, which causes ovulation. 2. Barrier methods of birth control prevent sperm from moving beyond the vagina and include condoms, diaphragms, cervical caps, and the sponge. 3. The common viral sexually transmitted infections (STIs) are chlamydia, gonorrhea, syphilis, and trichomoniasis.