Beginner Frontal Lobe Quiz

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

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

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

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

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

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

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

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

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

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

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

• Collateral and occipitotemporal sulci
• Parieto-occipital and cingulate sulci
• Central and calcarine 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?

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

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

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

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

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