Upper Limb Lymphatic Drainage: Interactive Quizzes for Medical Students

Question 1

Which lymph node group drains the outer side of the upper limb?

Accepted Answer

Axillary lymph nodes

Answer

Apical lymph nodes

Answer

Pectoral lymph nodes

Answer

Subscapular lymph nodes

Question 2

Which of the following is NOT a lymph node group of the upper limb?

Accepted Answer

Cervical

Answer

Axillary

Answer

Brachial

Answer

Epitrochlear

Question 3

Which of the following structures commonly metastasizes to axillary lymph nodes?

Accepted Answer

Breast

Answer

Lungs

Answer

Stomach

Answer

Kidney

Question 4

Which lymph node group collects lymphatic drainage from the medial aspect of the arm?

Accepted Answer

Epitrochlear

Answer

Axillary

Answer

Brachial

Answer

Deltopectoral

Question 5

What is the name of the lymphatic vessels that follow the cephalic vein?

Accepted Answer

Radial collateral lymphatic vessels

Answer

Ulnar collateral lymphatic vessels

Answer

Antebrachial lymphatic vessels

Answer

Brachial lymphatic vessels

Question 6

Which lymphatic trunk drains the axillary lymph nodes?

Accepted Answer

Subclavian trunk

Answer

Jugular trunk

Answer

Bronchomediastinal trunk

Answer

Lumbar trunk

Question 7

Which of the following imaging techniques is primarily used for visualizing the lymphatic system?

Accepted Answer

Lymphangiography

Answer

MRI

Answer

CT scan

Answer

Ultrasound

Question 8

In the upper limb, which clinical condition can arise due to lymphatic blockage?

Accepted Answer

Lymphedema

Answer

Cellulitis

Answer

Varicose veins

Answer

Osteomyelitis

Question 9

Which lymphatic trunk is the primary drainage pathway for the upper limb?

Accepted Answer

Subclavian trunk

Answer

Jugular trunk

Answer

Bronchomediastinal trunk

Answer

Lumbar trunk

Question 10

What is the function of the sentinel lymph node?

Accepted Answer

To filter lymph from the primary tumor.

Answer

To spread cancer cells to distant sites.

Answer

To produce antibodies against cancer cells.

Answer

To store lymphocytes

Question 11

Which of the following is the lymphatic equivalent of a vein?

Accepted Answer

Lymphatic vessel

Answer

Lymph capillary

Answer

Lymph duct

Answer

Lymph node

Question 12

How does the lymphatic system contribute to immune defense in the upper limb?

Accepted Answer

Filters and transports antigens to lymph nodes for immune cell activation.

Answer

Produces antibodies and directly attacks pathogens.

Answer

Maintains fluid balance and prevents swelling.

Answer

Stores and releases lymphocytes into the bloodstream.

Question 13

Where can axillary lymph nodes be found?

Accepted Answer

In the axillary fossa

Answer

Along the cephalic vein

Answer

In the brachial fossa

Answer

Along the basilic vein

Question 14

What is the primary function of the lymphatic system?

Accepted Answer

To drain excess fluid from tissues

Answer

To transport nutrients

Answer

To fight infection

Answer

To regulate blood pressure

Question 15

In which direction does lymph flow in the upper limb?

Accepted Answer

Towards the trunk

Answer

Towards the head

Answer

Towards the extremities

Answer

Away from the body

Question 16

Discuss the clinical significance of lymph node removal in the upper limb, particularly in the context of surgical procedures such as axillary lymph node dissection.

Accepted Answer

Altered immune function and increased risk of infection in the upper limb.

Answer

No significant clinical implications as long as other lymph nodes are unaffected.

Answer

Improved lymphatic drainage and reduced risk of lymphedema.

Answer

Enhanced immune response due to increased production of antibodies.

Question 17

In the management of lymphedema in the upper limb, how do manual lymphatic drainage techniques alleviate the condition?

Accepted Answer

Promote lymph flow, reducing swelling and fibrosis

Answer

Stimulate the immune system and improve well-being

Answer

Stimulate blood circulation and reduce pain

Answer

Remove toxins and waste products from the body

Question 18

Which of the following is a primary function of the lymphatic system?

Accepted Answer

Fluid balance regulation

Answer

Hormone production

Answer

Gas exchange

Answer

Blood pressure regulation

Question 19

What is the primary lymphatic vessel that drains lymph from the upper extremity?

Accepted Answer

Subclavian lymphatic trunk

Answer

Jugular vein

Answer

Azygos vein

Answer

Pulmonary artery

Question 20

Which condition arises due to impaired lymphatic drainage?

Accepted Answer

Lymphedema

Answer

Hypertension

Answer

Arteriosclerosis

Answer

Anemia

Question 21

What is the main function of lymph nodes?

Accepted Answer

Immune surveillance and filtration

Answer

Fat absorption

Answer

Blood filtration

Answer

Hormone production

Question 22

Which of the following is the smallest type of lymphatic vessel?

Accepted Answer

Lymphatic capillary

Answer

Lymphatic trunk

Answer

Lymphatic duct

Answer

Collecting lymphatic vessel

Question 23

What is the purpose of valvular leaflets in lymphatic vessels?

Accepted Answer

Prevent backflow of lymph

Answer

Filter lymph

Answer

Increase lymphatic flow rate

Answer

Break down fat molecules

Question 24

How does the protein content of lymph compare to blood plasma?

Accepted Answer

Lymph has a lower protein content

Answer

Lymph has a higher protein content

Answer

Lymph has a higher concentration of red blood cells

Answer

Lymph and blood plasma have the same protein content