Podcast
Questions and Answers
Which nerve network supplies the upper limb?
Which nerve network supplies the upper limb?
- Sacral plexus
- Cervical plexus
- Lumbar plexus
- Brachial plexus (correct)
Where does the brachial plexus begin?
Where does the brachial plexus begin?
- In the axilla
- In the arm
- In the shoulder
- In the neck (correct)
Which muscles do the roots of the brachial plexus pass through?
Which muscles do the roots of the brachial plexus pass through?
- Anterior and middle scalene muscles (correct)
- Biceps and triceps muscles
- Deltoid and trapezius muscles
- Pectoralis major and latissimus dorsi muscles
How many trunks does the brachial plexus form?
How many trunks does the brachial plexus form?
Which divisions supply the anterior compartments of the upper limb?
Which divisions supply the anterior compartments of the upper limb?
Which divisions supply the posterior compartments of the upper limb?
Which divisions supply the posterior compartments of the upper limb?
Which divisions unite to form the lateral cord?
Which divisions unite to form the lateral cord?
Which division continues as the medial cord?
Which division continues as the medial cord?
Which divisions unite to form the posterior cord?
Which divisions unite to form the posterior cord?
Where do almost all branches of the brachial plexus arise?
Where do almost all branches of the brachial plexus arise?
Which nerve passes through the scalene muscles in the neck?
Which nerve passes through the scalene muscles in the neck?
Which part of the brachial plexus is associated with the ulnar nerve?
Which part of the brachial plexus is associated with the ulnar nerve?
What are the muscle actions of the upper fibers of the trapezius muscle at the head and neck?
What are the muscle actions of the upper fibers of the trapezius muscle at the head and neck?
Which muscle is innervated by the spinal accessory nerve?
Which muscle is innervated by the spinal accessory nerve?
Which muscle is responsible for the protraction of the scapula?
Which muscle is responsible for the protraction of the scapula?
Which nerve is associated with winged scapula when paralyzed?
Which nerve is associated with winged scapula when paralyzed?
Which muscle is responsible for the flexion of the arm?
Which muscle is responsible for the flexion of the arm?
Which muscle is associated with the thoracodorsal nerve?
Which muscle is associated with the thoracodorsal nerve?
Which muscle is responsible for the extension of the arm?
Which muscle is responsible for the extension of the arm?
Which nerve is formed by the medial and lateral cords of the brachial plexus?
Which nerve is formed by the medial and lateral cords of the brachial plexus?
Which nerve innervates the skin of the upper limb?
Which nerve innervates the skin of the upper limb?
Which nerve is associated with the arterial supply of the upper limb?
Which nerve is associated with the arterial supply of the upper limb?
How many divisions are formed from the three trunks of the brachial plexus?
How many divisions are formed from the three trunks of the brachial plexus?
Which cord of the brachial plexus is formed from the anterior division of the inferior trunk?
Which cord of the brachial plexus is formed from the anterior division of the inferior trunk?
How many terminal branches are formed from the three cords of the brachial plexus?
How many terminal branches are formed from the three cords of the brachial plexus?
Which nerve arises from the posterior divisions of all three trunks of the brachial plexus?
Which nerve arises from the posterior divisions of all three trunks of the brachial plexus?
Which nerves continue into the upper limb to provide innervation to the muscles and skin?
Which nerves continue into the upper limb to provide innervation to the muscles and skin?
Which nerve does the axillary nerve come from?
Which nerve does the axillary nerve come from?
Match the deltoid fibers with the according actions/nerve
Match the deltoid fibers with the according actions/nerve
Match the muscles of the rotator cuff with their insertion.
Match the muscles of the rotator cuff with their insertion.
Match the muscle action of the muscles of the rotator cuff.
Match the muscle action of the muscles of the rotator cuff.
What are the functions of the teres major muscle?
What are the functions of the teres major muscle?
Match the nerves that pass through the axillary spaces
Match the nerves that pass through the axillary spaces
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