Sprains affect muscles and tendons. What do strains affect?
a. cartilage
b. alignment
c. ligaments
d. soft tissue
e. bones
c
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A male of age 50 years is said to be overweight if his percent body fat is _____.
A. 23.8 percent B. less than 20 percent C. less than 15 percent D. 36.5–38.0 percent E. 26.1–31.0 percent
Once a thymocyte has productively rearranged a ?-chain gene, which of these event(s) can occur subsequently? (Select all that apply.)
a. ? binds to pT? and is expressed on the cell surface with the CD3 complex and ? chain. b. Rearrangement of ?-, ?-, and ?-chain genes ceases as a result of the suppression of expression of RAG-1 and RAG-2. c. The pre-T cell proliferates and produces a clone of cells all expressing an identical ? chain. d. Expression of CD34 and CD2 gives rise to double-positive thymocytes. e. ?-, ?-, and ?-chain loci rearrange simultaneously.
Which of the following terms means protrusion of a structure through the tissue that normally contains it?
A. Hernia B. Reflux C. Perforation D. Intussusception E. Varices
The semimembranosus muscle is located posteromedially and internally rotates the knee.
Answer the following statement true (T) or false (F)