Thesis. Historical essay writing is based upon the thesis. A thesis is a statement, an argument which will be presented by the writer. The thesis is in effect, your position, your particular interpretation, your way of seeing a problem.
A pivot joint (trochoid joint, rotary joint, Lateral Ginglymus) is a type of synovial joint.In pivot joints, the axis of a convex articular surface is parallel with the longitudinal axis of the bone.ivot joints allow for rotation, protraction, retraction,twist, flexion, extension, adduction and abduction, which can be external (for example when rotating an arm outward), or internal (as in rotating an arm inward). When rotating the forearm, these movements are typically called pronation and supination.
Report Abuse. Ball-and-socket joints allow movement in all directions. They are the hip and shoulder joints. Hinge joints allow movement in one direction only. They are elbow, knee, and finger joints. A pivot joint allows partial rotation of the head. It is located between the first two vertebrae in the neck.inge joints allow movement in one direction only. They are elbow, knee, and finger joints. A pivot joint allows partial rotation of the head. It is located between the first two vertebrae in the neck.