Answer: Lymph node
Explanation:
The lymphatic system of the body works by filtering the blood and remove the harmful pathogen that is present in it.
There are several organs in the lymphatic system that works together at different sites in the body and helps body prevent and cure from infection.
Lymph nodes function to remove pathogen and debris from lymph and it is also referred as filters of lymph. The macrophages and dentritic cells kill the harmful pathogen in the blood.
Hence, the correct answer is option A
A phobia is an irrational fear of something that's unlikely to cause harm. The word itself comes from the Greek word phobos, which means fear or horror
Pulmonary embolism occurring in up to 3 in every 1,000 births is a major cause of death.
One of the pulmonary arteries in your lungs can get blocked, causing a pulmonary embolism. The majority of the time, blood clots from deep leg veins or, rarely, veins in other parts of the body that go to the lungs cause pulmonary embolism (deep vein thrombosis).
Pulmonary embolism, which occurs when blood clots obstruct the flow of blood to the lungs, can be fatal. But the danger of dying is significantly decreased with quick treatment. By taking precautions to avoid leg blood clots, you can lessen your risk of developing pulmonary embolism.
To learn more about Pulmonary embolism, visit the link below:
brainly.com/question/12757175
#SPJ4