Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
Which term refers to the shallow grooves found on each of the cerebral hemispheres?
A
Sulci
B
Gyri
C
Fissures
D
Lobes
Verified step by step guidance
1
Understand the anatomy of the cerebral hemispheres: The surface of the brain is characterized by folds and grooves that increase its surface area, allowing for more neurons and greater processing power.
Learn the terminology: The folds of the brain are called 'gyri' (singular: gyrus), while the grooves are referred to as 'sulci' (singular: sulcus). Deeper grooves are called 'fissures.'
Differentiate between the terms: Sulci are shallow grooves, gyri are raised ridges, fissures are deep grooves, and lobes are larger regions of the brain divided by fissures.
Apply the definition: Since the question asks for the term referring to shallow grooves, the correct term is 'sulci.'
Review the options provided: Confirm that 'sulci' matches the description of shallow grooves, while 'gyri,' 'fissures,' and 'lobes' refer to other structures of the brain.