Puder Poll Everywhere Questions Neuroanatomy/Blood Supply

Brain Gyri are composed of nervous tissue and sulci are brain spaces (True/False)

True

Name the modality and body parts represented in the precentral gyrus.

• A. Motor to the contralateral head to hip

• B. Somatosensory to the contralateral head to hip

• C. Somatosensory to the contralateral knee, leg,foot

• D. Motor to the contralateral knee, leg, foot

• E. Motor to the contralateral body

• A. Motor to the contralateral head to hip

Identify the structure indicated by the outline and letter “A”

Paracentral lobule

Identify the structure indicated by the outline and letter “A”

Thalamus

What is the system structure in order in regards to flow of CSF? through the ventricular system:

• Interventricular foramen (of Monro)

• 4th ventricle

• Lateral ventricles

• Cerebral aqueduct (of Sylvius)

• 3rd ventricle

1. Lateral ventricles

2. Interventricular foramen (of Monro)

3. 3rd ventricle

4. Cerebral aqueduct (of Sylvius)

5. 4th ventricle

Place the structures in order from outermost structure to innermost structure:

• Brain

• Dura Mater

• Skull

• Pia Mater

• Arachnoid layer

1. Skull

2. Dura mater

3. Arachnoid layer

4. Pia mater

5. Brain

Increased pressure in the infratentorial compartment will cause which of the following structures to herniate?

• A. Uncus

• B. Olfactory bulb and tract

• C. Hypothalamus

• D. Cerebellar tonsils

• E. Corpus callosum

• D. Cerebellar tonsils

The 2 posterior communicating arteries connect the anterior and posterior blood supply systems (True/False)

True

The anterior cerebral artery:

• A. Supplies the lateral aspect of the cerebrum

• B. Supplies the medial aspect of the frontal and parietal lobes

• C. Supplies the medial aspect of the temporal and occipital lobes

• D. Supplies the cerebellum

• E. Supplies the brainstem

• B. Supplies the medial aspect of the frontal and parietal lobes

The green and blue lines on the brain image represent:

Watershed Zones

Which of the following letters represents the Superior sagittal sinus?

A

The posterior inferior cerebellar artery supplies which of these 3 medulla zones?

A

Which type of brain hemorrhage appears long and thin on a CT scan?

• A. Subarachnoid hemorrhage

• B. Subdural hemorrhage

• C. Epidural hemorrhage

• D. None of the above

• B. Subdural hemorrhage

What is the name of the artery which is a branch off the middle cerebral artery and causes "Classic" stroke symptoms when damaged?

• A. Anterior cerebral artery

• B. Posterior cerebral artery

• C. Basilar artery

• D. Lenticulostriate artery

• E. None of the above

• D. Lenticulostriate artery

In terms of venous flow, place the 5 structures below from 1st to last.

• Confluence of sinuses

• Inferior sagittal sinus

• Sigmoid sinus

• Straight sinus

• Transverse sinuses

1. Inferior sagittal sinus

2. Straight sinus

3. Confluence of sinuses

4. Transverse sinuses

5. Sigmoid sinus