As described in Chapter 6, the skeleton is divided into axial and appendicular portions (see Figures 6.1 and 7.1). The axial skeleton is structured from 80 bones segregated intothree major regions: the skull, vertebral column, and thoraciccage (Figure 7.1) . This part of the skeleton (1) forms the lon-gitudinal axis of the body, (2) supports the head, neck, and Chapter 7 The Skeleton 199 7 Figure 7.1 The human skeleton.
Above: Some cameras have a switch to set it to auto or manual focus. Manual focus, meanwhile, disables autofocus and enables you to adjust it yourself. This is useful when the focusing system can't find focus for whatever reason, such as when it's too dark or when there's little contrast in the scene.
Improving focus and sharpness. 1  HTC One has autofocus, which works best on a subject that is not moving too much. 2  If the subject is moving, on the Viewfinder, press and hold the subject to lock the focus. 3  You can manually adjust the sharpness of a photo by editing in Gallery. To change the focus, on the Viewfinder, tap the one you want to focus on. 2  If the subject is moving, on the Viewfinder, press and hold the subject to lock the focus. 3  You can manually adjust the sharpness of a photo by editing in Gallery. 4  You can also set the sharpness before taking a photo in the Camera settings.