I understand what internal fixation is, but my books says that external fixation is a method that is used when internal fixation is not feasible and it is called external fixation with closed reduction.
A committee is a body of one or more persons that is subordinate to a deliberative assembly. Usually, the assembly sends matters into a committee as a way to explore them more fully than would be possible if the assembly itself were considering them. Committees may have different functions and their type of work differ depending on the type of the organization and its needs.
A congressional subcommittee in the United States Congress is a subdivision of a United States congressional committee that considers specified matters and reports back to the full committee.ccording to clause 1(a)(2) of the same rule, each subcommittee of a committee is a part of that committee, and is subject to the authority and direction of that committee and to its rules, so far as applicable..