UL quick quiz

A 45-year-old woman was admitted to the hospital with a dislocation of her right shoulder

1- What nerve is endangered due to dislocation

2- What muscles are supplied by the muscles

3- What movements will be affected due to the injury

4- What would be the deformity resulting from this paralysis

5- Which areas will sensation be lost in

Answer explanation

1- Axillary nerve

2- Deltoid and teres minor

3- Loss of abduction of shoulder from 18 to 90 degrees

4- Flat shoulder

5- Skin in area above shoudler

Regarding the thumb, choose the correct answer

• It is supplied by ulnar nerve

• It is extended by one muscle

• It is abducted by two muscles

• It is adducted by two muscles

• Its flexion is controlled by two muscles

Thenar eminence is supplied by ______

Draw an alligator

A guy somehow damages the 2nd compartment of the extensor retinaculum

Which movements were weakened?

• Abduction

• Adduction

• Extension of wrist

• Flexion of wrist

• Opposition

In the shoulder joint, the short head of the biceps tendon is _____ in relation to the joint

• Intracapsular, intrasynovial

• Extracapsular, intrasynovial

• Extracapsular, extrasynovial

• Intracapsular, extrasynovial

• None of the above

When a person injures the upper trunk, they lose sensation in the ____ of the upper limb

The nerve commonly injured following fracture of the shaft of the humerus is

• Axillary nerve

• Radial nerve

• PION

• Median nerve

• MCN

A person dislocates his shoulder, which muscles do not help in keeping the shoulder in place

• Supraspinatus

• Infraspinatus

• Teres minor

• Teres major

• Subscapularis muscle

What triple relation occurs at the humerus shaft ?

Answer explanation

I know the question is not clear, but the required answer is:

Median nerve is lateral to brachial artery before it crosses it and becomes medial to the artery