The skull consists of several bones, including the cranium and facial bones, which are fused together but remain separate in infants to allow for brain growth. The scalp is structurally simpler, consisting of five layers (skin, connective tissue, aponeurosis, loose connective tissue, and pericraniu...
5. The Skull The skull is supported on the summit of the vertebral column, and is of an oval shape, wider behind than in front. It is composed of a series of flattened
The shape of the skull changes with growth. An infant is born with incompletely developed bones, between which are remnants of the membranous cranium in the form of fontanelles and wide sutures. The facial cranium consists of 14 comparatively small bones and the hyoid bone. The largest of ...
这块化石是在一条河的沉积岩中发现的 ,这条河有5200 万年的历史,离古地中海不远.The fossilconsists of a complete skullof an archaeocyte, an extinctgroup of ancestors of modern cetaceans. Although li 7、mited to a skull, the Pakicetus fossil provides precious details on the origins of cetaceans....
a我成为一个高中生有一段时间了 I became a high-school pupil to have period of time[translate] aThe fossil consists of a complete skull of an archaeocyte, an extinct group of ancestors of modern cetaceans 化石包括archaeocyte,一个绝种小组的一块完全头骨祖先现代鲸类动物[translate]...
Prison life consists of routine, and then more routine. “日子一时就这样继续着,监狱的生活由一系列常规的事情组成,并会越来越常规。” 48 Andy walks the yard, face swollen and bruised. 48安迪在院里走动,鼻青脸肿。 RED (V.O.) 瑞德(旁白) Every so often, Andy would show up with fresh ...
Imaging cells and microvasculature in the living brain is crucial to understanding an array of neurobiological phenomena. Here, we introduce a skull optical clearing window for imaging cortical structures at synaptic resolution. Combined with two-photon
The respiratory system consists of respiratory tract and lungs. The nose, pharynx and throat are usually called the upper respiratory tract, and the trachea and bronchi at all levels are called the lower respiratory tract. The lung is com...
The fossil consists of a complete skull of an archaeocyte, an extinct group of ancestors of modern cetaceans.Although limited to a skull, the Pakicetus fossil provides precious details on the origins of cetaceans.The skull is cetacean-like but its jawbones lack the enlarged space that is filled...
"Gray" and "White" Matter.—The "gray matter" of the brain and cord is made up of nerve cells and their dendrites, and the terminations of axons, which enter from the adjoining white matter. A part of the mass of gray matter also consists of the neuroglia which surrounds the nerve ce...