Which of the following terms describes an abnormal circulatory condition characterized by decreased return of venous blood from the legs to the trunk of the body??
A) venous insufficiency
B) venous thrombosis
C) capillary return
A
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Hybridization refers to
a. binding a nucleic acid probe to its complementary sequence on a target nucleic acid b. elongating a piece of DNA during amplification c. opening double-stranded DNA d. producing RNgA from DNA
Answer the following statement(s) true (T) or false (F)
1. Sun overexposure in childhood is more damaging than overexposure in adulthood. 2. Tanning in a tanning salon is safe. 3. It is recommended to get a base tan with a tanning bed before summer so that you are less likely to burn when spending time outdoors. 4. To avoid sun overexposure, the best hours for working outdoors are before 10:00 a.m. and after 3:00 p.m. 5. Smokeless or "spit" tobacco is safe to use and does not increase cancer risk.
The standard deviation is considered a descriptive statistic
Indicate whether the statement is true or false
Which one of the following drugs for ulcer treatment is a protective agent that requires acid for activation?
a. omeprazole [Prilosec] b. ranitidine [Zantac] c. misoprostol [Cytotec] d. sucralfate [Carafate]