Quiz on Anatomical Variations in Extensor Tendons

What are the anatomical zones of the extensor tendons classified into?

• Eight zones

• Ten zones

• Six zones

• Four zones

Which zones are specifically mentioned as critical for tendon integrity?

• Zones VIII and IX

• Zones VI and VII

• Zones III and IV

• Zones I and II

How many formalin-fixed adult cadaveric upper limbs were examined in the study?

• 120

• 150

• 100

• 130

What age range did the individuals in the study fall under?

• 20 to 40 years

• 30 to 70 years

• 50 to 80 years

• 40 to 60 years

Which statistical software was used for data analysis in the study?

• MATLAB

• SAS

• SPSS

• R

In which compartment of Zone VII were variations most frequently observed?

• Third and fourth

• Fifth and sixth

• First and second

• Fourth and fifth

Which anatomical variations were specifically noted in Zone VI?

• Flexor carpi radialis

• Abductor pollicis longus

• Palmaris longus

• Flexor digitorum superficialis

What was the primary aim of the study?

• To analyze muscle strength

• To document anatomical variations

• To study nerve injuries

• To evaluate blood flow

What is the significance of understanding anatomical variations in extensor tendons?

• To enhance surgical outcomes

• To increase muscle mass

• To improve aesthetic outcomes

• To reduce recovery time

Which tendon was NOT mentioned as having variations in Zone VII?

• Extensor indicis

• Extensor digitorum communis

• Extensor digiti minimi

• Abductor pollicis longus