Prefrontal Cortex and Motor Pathways Anatomy

Which area of the brain is responsible for cognitive functions like intellect, judgment, and planning of behavior?

Where do the subcortical afferents that connect with the prefrontal cortex mainly arise from?

Which motor neurons are responsible for directly innervating skeletal muscles?

Where do the cell bodies of lower motor neurons originate from?

Which nucleus of the thalamus is involved in providing afferents to the prefrontal cortex?

Which descending tract is among the most important for controlling movement and runs through the brainstem and spinal cord?

Which nucleus provides the principal subcortical input to premotor cortical regions?

What percentage of corticospinal and corticobulbar fibres originate in the premotor cortex?

Which region lies immediately in front of the premotor cortex and controls voluntary conjugate deviation of the eyes?

Where is the motor speech area (Broca's area) typically located?

Which area is involved in the programming of and preparation for movement?

Through which fibers does the premotor cortex exert some of its actions towards the primary motor cortex?

Which region of the brain is functionally known as the primary motor cortex?

Stimulation of the primary motor cortex elicits contraction of muscle groups on which side of the body?

What percentage of corticospinal and corticobulbar fibers arise from neurons of the primary motor cortex?

Which subcortical structure provides the principal afferents to the primary motor cortex?

The motor homunculus is a topographic representation located along which part of the cerebral cortex?

Where do the afferents to the primary motor cortex mainly originate from?

What is the primary function of the prefrontal cortex?

Where do the cell bodies of upper motor neurons originate from?

Which part of the brain constitutes the 'final common pathway' for controlling movement?

What is the function of lower motor neurons?

Where do subcortical afferents that connect with the prefrontal cortex mainly arise from?

Where does the decussation of the pyramids occur?

Which region controls the voluntary conjugate deviation of the eyes?

From where do the corticospinal fibers control trunk and limb muscles originate?

Which area is functionally known for intellect, judgment, and planning of behavior?

Which fibers control the activity of motor neurons located in cranial nerve nuclei for head and neck muscles?

What is the function of the primary motor cortex?

Where do the principal subcortical afferents to the primary motor cortex originate from?

Which part of the brain is involved in providing afferents to the prefrontal cortex?

Where do the upper motor neurons originate from?

Which area of the brain is typically associated with the motor speech area (Broca's area)?