What is another name for the carpal capitate?

For an AP scapula the CR will be centered at the level of:

Which two vertebral curves are secondary curves?

Which of the following tube angle and angle direction combinations is correct for an PA axial projection of the clavicle?

For a PA axial oblique projection of the C-Spine, the IR will be centered at the level of:

Which of the following sit by/next to the proximal end of the carpal bones?

How should an AP elbow projection in partial flexion be obtained? With the forearm parallel to the IR, CR perpendicularWith the humerus parallel to the IR, CR perpendicularflexed elbow resting on olecranon process, CR perpendicular

Match the letters with the corresponding anatomy. Answers will be used once. 

The sacrum is formed by fusion of _____ sacral vertebral segments.

Which of the two vertebral curves are primary curves?