Rating Newest Oldest. Best Answer: Q-1: B. Short bones are the sesamoid bones also known as cuboid bones, like the patella tarsals n carpals. Long bones are A, which are specified by 2 heads and a shaft. C are called flat bones,and D are irregular bones. Q-2:A.
Clostridium. a genus of gram-positive, obligate anaerobic or microaerophilic, spore-forming, rod-shaped bacteria. Several species cause gas gangrene, including C. bifermenÂ´tans, C. histiolyÂ´ticum, C. noÂ´vyi, C. perfrinÂ´gens (the most common cause), and C. sepÂ´ticum.
The role of clostridia in the pathogenesis of polmicrobial infections is unclear (28, 29). Clostridium perfringens is the most common clinical isolate of the genus. It is a ubiquitous bacterium associated with several exotoxin-mediated clinical diseases. There are 12 recognized toxins, and the species is divided into types A through E on the basis of the spectrum of toxins produced (16).