When dealing with a person who has had a stroke, what is the "window of opportunity"?
a. within a day of its occurrence
b. within 12 hours of its occurrence
c. within 6–8 hours of its occurrence
d. within 3–6 hours of its occurrence
D
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Answer the following statements true (T) or false (F)
1. Another name for the urinary system is the genitourinary system. 2. The main function of the urinary system is to maintain the proper body pH. 3. The ureters carry urine from the kidney to the bladder. 4. The ureters carry urine to the outside of the body. 5. The kidneys are in the retroperitoneal location.
An article about the results of the latest study on the health effects of vitamin B12 is more credible if it is
A) carried out by an individual organization that sells a B12 product. B) the first study showing a health benefit for taking vitamin B12. C) supported by other researchers who have replicated the same results. D) lacking information about how the study was funded.
Which of the following contraceptive options also offer STI protection?
A) birth control pills B) emergency contraception C) condoms D) All the answers are correct.
The loading and unloading of oxygen is due to which of the following?
a. the amount of oxygen bound to the red blood cells b. the total number of red blood cells c. the difference in oxygen pressure between the blood and tissues d. hemoglobin concentration levels