Lymph Nodes

Q. Lymph nodes serve to trap antigens or microbes which happen to enter the lymph.

1. True
2. False

Q. Label the parts from A - F in the given diagram

1. A - Valves, B - Capsule, C - Efferent vessel, D - Immune cells, E - Cortex, F - Afferent vessel
2. A - Valves, B - Capsule, C - Afferent vessel, D - Immune cells, E - Cortex, F - Efferent vessel
3. A - Valves, B - Capsule, C - Efferent vessel, D - Cortex, E - Immune cells, F - Afferent vessel
4. A - Valves, B - Capsule, C - Efferent vessel, D - Immune cells, E - Medulla, F - Afferent vessel

Q. Lymph nodes serve to trap antigens or microbes which happen to enter the lymph.

1. True
2. False

Q. Swollen lymph node is a sign of .

1. excess water intake
2. infection
3. blood clot

Q. Which of the following describes the order in which lymph flows to enter and leave the lymph nodes?

1. Afferent vessels $\to$ Cortex $\to$ Medulla $\to$ Efferent vessels
2. Cortex $\to$ Afferent vessels $\to$ Medulla $\to$ Efferent vessels
3. Efferent vessels $\to$ Cortex $\to$ Medulla $\to$ Afferent vessels
4. Medulla $\to$ Afferent vessels $\to$ Cortex $\to$ Efferent vessels

Q. Tina was not feeling very well. When the doctor examined her, she said that she had a swollen lymph node in the neck. What does a swollen lymph node indicate ?

1. There is an infection in my body
2. I am having too much spicy food
3. There is water retention in the lymph node
4. There is a blood clot in the node