#1
Which muscle is responsible for adduction of the arm in the axilla?
Deltoid
Pectoralis major
Latissimus dorsi
Teres major
#2
What is the space located between the lateral border of the first rib, superior border of the scapula, and posterior aspect of the clavicle called?
Subscapular space
Quadrilateral space
Supraclavicular space
Retropectoral space
#3
Which anatomical structure forms the inferior border of the axilla?
Serratus anterior muscle
Subscapularis muscle
Pectoralis major muscle
Latissimus dorsi muscle
#4
Which of the following is a component of the axillary sheath?
Cephalic vein
Median nerve
Brachial artery
Thoracodorsal nerve
#5
What is the primary function of the clavipectoral fascia in the axilla?
Protection of blood vessels
Attachment of muscles
Support of nerves
Conduction of lymph
#6
What is the brachial plexus?
A blood vessel in the axilla
A network of nerves in the axilla
A muscle in the axilla
A lymph node in the axilla
#7
Which vein passes through the axilla and is often used for venipuncture?
Basilic vein
Cephalic vein
Axillary vein
Brachial vein
#8
Which nerve is commonly affected in the condition known as 'winged scapula'?
Axillary nerve
Long thoracic nerve
Radial nerve
Median nerve
#9
What is the function of the pectoralis minor muscle in the axilla?
Shoulder abduction
Shoulder adduction
Scapular protraction
Scapular retraction
#10
What is the primary function of the subclavius muscle in the axilla?
Elevates the scapula
Depresses the clavicle
Flexes the elbow
Abducts the arm
#11
Which artery travels through the axilla, supplying blood to the upper limb and forming an anastomosis with the dorsal scapular artery?
Brachial artery
Axillary artery
Subscapular artery
Suprascapular artery
#12
What is the primary function of the axillary lymph nodes?
Pump blood to the arm
Filter lymphatic fluid from the arm
Generate electrical impulses for arm movement
Digest nutrients in the arm
#13
Which artery is a major blood supply to the axilla and the upper limb?
Brachial artery
Axillary artery
Subclavian artery
Radial artery
#14
Which lymphatic drainage basin receives the majority of lymph from the axilla?
Superficial cervical lymph nodes
Pectoral lymph nodes
Central axillary lymph nodes
Apical axillary lymph nodes
#15
In a brachial plexus injury known as 'Erb's palsy,' which nerves are typically affected?
Radial and ulnar nerves
Axillary and musculocutaneous nerves
Median and ulnar nerves
C5 and C6 nerve roots
#16
What is the primary function of the coracobrachialis muscle in the axilla?
Medial rotation of the arm
Lateral rotation of the arm
Adduction of the arm
Flexion of the arm
#17
Which nerve is responsible for the sensation over the lateral aspect of the arm and forearm, passing through the axilla?
Median nerve
Ulnar nerve
Radial nerve
Musculocutaneous nerve