Cranial bones develop ________.

Question

BlackTom AI · Accepted Answer

Start by identifying the developmental pathway for cranial bones. 
Option 1: 'from cartilage models' describes endochondral ossification, which applies to many long bones but not typical flat skull bones. Cranial vault bones primarily form by intramembranous ossification, not by replacing a cartilage scaffold. 
Option 2: 'from a tendon' would imply tendon-to-bone formation, which is not a recognized mechanism for cranial bone development. Tendons guide muscle attachments, but they do not serve as the template for cranial bone formation. 
Option 3: 'within osseous membranes' suggests bone forms inside existing bone-containing membranes, which is inconsistent with the classic intramembranous process in cranial vault development, where mesenchyme directly differentiates into bone without a preexisting bone membrane. 
Option 4: 'within fibrous membranes' correctly reflects intramembranous ossification, where cranial bones arise directly from mesenchymal tissue within fibrous (dura mater-associated) membranes and skull sutures, bypassing a cartilage stage. 
In summary, the distinctive feature of cranial bone formation is its intramembranous origin within fibrous connective tissue membranes, rather than through cartilage templates or tendon-associated structures.

Cranial bones develop ________.单项选择题

类似问题

Which type of bone is formed from a membrane?

Flat bones of the skull, sternum, and ribs are formed by:

Which of the following selections correctly lists the sequence of events that occur during intramembranous ossification?

For intramembranous ossification to take place, which of the following is necessary?

The flat bones of the skull are formed directly within mesenchyme. What is this type of bone development known as?

Report the skewness statistic of the journey elapsed time amongst respondents who do not live in regional areas. Report your answer to 2 decimal places.

Report the standard deviation of the journey elapsed time amongst respondents who live in regional areas. Report your answer to one decimal place.

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