WebIn anatomy, the axis(from Latin axis, "axle") or epistropheusis the second cervical vertebra(C2) of the spine, immediately inferior to the atlas, upon which the head rests. The axis' defining feature is its strong odontoid process (bony protrusion) known as the dens, which rises dorsally from the rest of the bone. Structure[edit] WebMar 12, 2024 · pd.concat函数可以用于沿着指定的轴 (axis)连接两个或多个pandas对象。. 当axis=0时,pd.concat会将多个对象按行方向连接,也就是将它们垂直堆叠在一起;当axis=1时,pd.concat会将多个对象按列方向连接,也就是将它们水平拼接在一起。. 因此,axis参数的不同取值会导致 ...
print(pd.concat([pd.DataFrame(names),pd.DataFrame(lr_fit.coef_).T],axis …
WebApr 14, 2024 · The workpiece of the machine tool is connected with Z1 and C1 axes and can move and rotate along the Z axis. The moving platform is located below the workpiece and is connected with Z2 and C2 axes, which can also move and rotate along the Z axis. The machine tool contains 8 spindles arranged radially along the blisk and participates in ... WebJan 19, 2024 · Likewise, the atlantoaxial joint [the articulation between C1 ( atlas) and C2 (axis)] accounts for about half of the cervical spine’s ability to rotate the head. Because of this, these vertebrae lack the same amount … midland elementary school galivants ferry
Atlas and Axis Anatomy Lesson Flintridge Family …
WebSince the C1 (atlas) and C2 (axis) vertebrae serve to protect the spinal cord as well as to facilitate head movement, there are a number of symptoms … WebOct 5, 2024 · The cervical spine consists of a total of seven vertebrae with two specialized points known as C1 and C2, or Atlas and Axis. According to Medscape, C1 and C2 are responsible for providing mobility for the skull. … WebJun 7, 2001 · C1 is termed the atlas and C2 the axis. The occiput (CO), also known as the occipital bone, is a flat bone that forms the back of the head. Atlas (C1) The atlas is the first cervical... midland elementary galivants ferry sc