VI, Unit 3 Review

Front

Which group of arteries make up a complete Circle of Willis? Options: ACA (A2), T. ICA, BA, ACoA, PCoA; MCA, PCA, VA, T. ICA, AcoA; MCA, PCA, ACA (A2), PCoA, ACA (A1); ACA (A1), PCA, T. ICA, ACoA, PCoA

Back

ACA (A1), PCA, T. ICA, ACoA, PCoA

Front

What is a common variant of the C.O.W.?

Back

Hypoplastic ACoA

Front

The carotid siphon is the "S-shape" curve found in the:

Back

Cerebral/Terminal ICA

Front

The first branch off the cerebral ICA is the:

Back

Ophthalmic A

Front

The OA branches exiting the orbit include all the following EXCEPT: Supraorbital, Frontal, Nasal, Infraorbital

Back

Infraorbital

Front

At what depth range would you find the MCA from a transtemporal window? Options: 30-60mm, 55-65mm, 60-80mm, 60-70mm

Back

30-60mm

Answer explanation

It is the shallowest of depths from the transtemporal window

Front

The MCA and PCA should flow __________ the transducer from a transtemporal window.

Back

toward

Front

What depth range would you find the ACA - A1 (pre ACoA connection) segment?

Back

60-80mm

Answer explanation

This is the deepest depth from the transtemporal window

Front

What depth range would you find the PCA? Options: 30-60mm, 55-65mm, 60-80mm, 60-70mm

Back

60-70mm

Answer explanation

2nd deepest from the transtemporal window

Front

What is the order of vessels if they were placed from greatest to lowest flow?
Options:
ACA - MCA - PCA,
MCA - ACA - PCA,
PCA - ACA - MCA,
MCA - PCA - ACA

Back

MCA - ACA - PCA