The most delicate of the meninges consists of elastic and collagen fibers and is known as the

Question

BlackTom AI · Accepted Answer

Consider the question about the meninges and identify which layer is described as the most delicate, composed of elastic and collagen fibers.
Option 1: pia mater. This option points to the inner, delicate membrane that adheres closely to brain and spinal cord surfaces; it is known for its fine, vascular, and highly delicate nature, containing small collagens and elastic components.
Option 2: falx cerebri. This is a dural fold that partitions the cerebral hemispheres; being a dural structure, it is thick and tough rather than delicate, so it does not match the description of the loosest, most delicate layer.
Option 3: arachnoid mater. The arachnoid is the middle meninx and is more fibrous than the pia but still not the most delicate. It sits between the dura and the subarachnoid space and provides a barrier rather than a delicate, vascular surface.
Option 4: dura mater. This is the outermost and toughest meningeal layer, forming protective enclosures and dural folds; its toughness is in direct opposition to the notion of a delicate layer described in the prompt.
In summary, the description of a finely composed layer with elastic and collagen fibers, closely investing the brain and spinal cord, best matches the innermost and most delicate meninx, while the other options refer to tougher, outer, or intermediate layers that do not fit the given criteria.

The most delicate of the meninges consists of elastic and collagen fibers and is known as the单项选择题

类似问题

__ and the are extensions of pia mater.

Question at position 44 Which of the following is true regarding the dura mater? It is the innermost layer of the meninges.It is tightly attached to the brain. It is the primary location of CSF circulation.It contains large veins within its folds.

The innermost meningeal layer is called the:

The brain and spinal cord are protected by the

Which of the following shows the correct order of meningeal layers of the brain (from closest to the outermost layer)

During brain surgery, surgeons must cut through the scalp and a thick, leathery layer of the meninges in order to reach the brain. What is the name of this layer?

What meninge or cistern is number 1?

更多留学生实用工具

智能学习助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单