WorksheetsBreast Anatomy Quiz
Total questions: 20
Worksheet time: 10mins
Which ribs mark the vertical extent of the mammary gland?
2nd to 5th rib
1st to 6th rib
3rd to 6th rib
2nd to 6th rib
The mammary gland lies in which fascia?
Deep fascia
Superficial fascia
Pectoral fascia
Thoracolumbar fascia
What structure separates the breast from the pectoral fascia?
Suspensory ligament
Retromammary space
Cooper’s ligament
Skin
The main blood supply to the breast is by?
Subclavian artery
Internal thoracic artery
Brachial artery
Subscapular artery
Lymph from the lateral quadrant of breast drains mostly into?
Parasternal nodes
Axillary nodes
Supraclavicular nodes
Cervical nodes
The 'tail of Spence' extends toward which region?
Neck
Axilla
Back
Arm
Which part of the breast is most commonly involved in carcinoma?
Upper inner quadrant
Lower inner quadrant
Upper outer quadrant
Lower outer quadrant
Which structure is a fibrous support of the breast?
Ligament of Treitz
Cooper’s ligament
Falciform ligament
Linea alba
What is the embryological origin of the breast?
Mesoderm
Ectoderm
Endoderm
Neural crest
Which artery runs close to the lateral edge of the breast?
Lateral thoracic artery
Superior thoracic artery
Axillary artery
Subclavian artery
Brachial plexus is formed by which spinal nerve roots?
C5–T1
C1–C5
C3–C7
C6–T2
The divisions of the brachial plexus lie posterior to?
Clavicle
1st rib
Scalene muscle
Pectoralis major
How many cords are in the brachial plexus?
Two
Three
Four
Five
The lateral cord gives rise to which of the following?
Axillary nerve
Musculocutaneous nerve
Radial nerve
Ulnar nerve
The posterior cord lies posterior to which artery?
Subclavian artery
Radial artery
Axillary artery
Brachial artery
Which nerve arises from the medial cord?
Median
Radial
Ulnar
Musculocutaneous
Which branch of the brachial plexus supplies serratus anterior?
Long thoracic nerve
Thoracodorsal nerve
Axillary nerve
Radial nerve
Erb’s palsy is due to injury at which spinal level?
C7–T1
C5–C6
C8–T1
C6–C7
Which nerve is injured in Klumpke’s palsy?
Ulnar
Radial
Axillary
Musculocutaneous
Which trunk of the brachial plexus is formed by C7 root alone?
Upper
Middle
Lower
None
