Identify the indicated structure.

Question

BlackTom AI · Accepted Answer

The temporal lobe occupies the inferior lateral surface of the cerebral hemisphere, lying below the lateral (Sylvian) fissure and anterior to the occipital lobe — which corresponds to the green region indicated by the arrow.

1) Relevant knowledge points and concepts
- Major cerebral lobes: frontal (anterior), parietal (superior/posterior to frontal), temporal (inferolateral), and occipital (posterior).  
- Key surface landmark: the lateral (Sylvian) fissure separates the temporal lobe from the frontal and parietal lobes above.  
- Functional cue: the temporal lobe contains primary auditory cortex, language-related areas (Wernicke’s area in the dominant hemisphere), and structures important for memory (medial temporal lobe).

2) Step-by-step reasoning
- Locate the arrow: it points to the green-colored region on the lower lateral surface of the brain, just above the cerebellum and beneath the dashed line representing the lateral fissure.  
- Compare position with lobar anatomy: a structure inferior to the lateral fissure and on the lateral surface is by definition the temporal lobe.

3) Calculations
- Not applicable for an anatomical identification problem; reasoning is spatial/anatomical rather than numerical.

4) Why the correct answer is correct
- The indicated region fits the anatomical boundaries of the temporal lobe (inferolateral; anterior to the occipital pole and beneath the lateral sulcus). Its placement relative to neighboring lobes and the cerebellum matches textbook temporal-lobe location.

5) Why other options are incorrect
- Parietal lobe: located superior to the lateral fissure, more dorsal/posterior than the arrowed region.  
- Occipital lobe: at the posterior pole of the brain (farther back than the arrow).  
- Frontal lobe: anterior-most, above and in front of the lateral sulcus (not the inferior lateral area shown).  
- Sphenoid lobe: not a standard cerebral lobe (sphenoid is a skull bone), so this is not a valid choice.

6) Conclusion
- The indicated structure is the Temporal lobe, which matches the provided correct answer.

Identify the indicated structure.单项选择题

类似问题

Question at position 2 Split-Brain syndrome occurs after this structure is surgically severed:Vagus nervePrefrontal cortexCorpus callosumOptic nerve

From this extract of the text about teenagers... which technical term has the longest definition (i.e. the most number of words to define it). Type the name of the technical term being defined into the box. Type one space between each word in your answer and pay attention to spelling:

Evidence of brain responses selective for the form of visual numerals has been found;

In the brain's nested structure, which layers are described as older and essential for autonomic functions?

A CT angiography scan of a 64-year-old female shows a blockage in one of her anterior cerebral arteries. A blockage this artery would likely cause which of these symptoms?

Which deep brain structure is responsible for the secretion of melatonin?

Which deep brain structure is known as the relay center of the brain?

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