Beginner Frontal Lobe Quiz

Q1. Which sulcus forms the posterior boundary of the frontal lobe on the superolateral surface?

• Central sulcus
• Calcarine sulcus
• Collateral sulcus
• Parieto-occipital sulcus

Q2. Which sulcus separates much of the frontal lobe from the temporal lobe?

• Cingulate sulcus
• Central sulcus
• Lateral sulcus
• Calcarine sulcus

Q3. Which gyrus lies immediately anterior to the central sulcus?

• Postcentral gyrus
• Precentral gyrus
• Angular gyrus
• Parahippocampal gyrus

Q4. What is the principal cortical area located in the precentral gyrus?

• Primary motor cortex
• Primary visual cortex
• Primary somatosensory cortex
• Primary auditory cortex

Q5. Which three major gyri occupy much of the lateral frontal lobe anterior to the precentral gyrus?

• Precentral, postcentral, and angular gyri
• Fusiform, parahippocampal, and cingulate gyri
• Superior, middle, and inferior frontal gyri
• Cuneus, precuneus, and lingual gyri

Q6. Which sulci separate the superior, middle, and inferior frontal gyri?

• Parieto-occipital and cingulate sulci
• Central and calcarine sulci
• Collateral and occipitotemporal sulci
• Superior and inferior frontal sulci

Q7. Which part of the inferior frontal gyrus is classically associated with motor language in the dominant hemisphere?

• Pars opercularis and pars triangularis
• Precuneus and angular gyrus
• Paracentral lobule and postcentral gyrus
• Cuneus and lingual gyrus

Q8. Which medial frontal structure contains part of the motor representation of the lower limb?

• Uncus
• Anterior part of the paracentral lobule
• Posterior cingulate gyrus
• Cuneus

Q9. Which cerebral artery supplies much of the lateral frontal lobe?

• Middle cerebral artery
• Anterior spinal artery
• Posterior inferior cerebellar artery
• Posterior cerebral artery

Q10. Which cerebral artery supplies much of the medial frontal lobe?

• Superior cerebellar artery
• Anterior cerebral artery
• Middle meningeal artery
• Basilar artery