IMMUNOLOGY

OVERVIEW OF THE IMMUNE SYSTEM

LYMPHATIC TISSUES AND ORGANS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Joe is a high school student. He went to the doctor complaining of fatigue. The physician found enlarged lymph nodes in his neck and increased leukocytes (white blood cells). He diagnosed Joe with:
A
HIV/AIDS
B
lupus erythematosus
C
mononucleosis
D
scleroderma
Explanation: 

Detailed explanation-1: -Infectious mononucleosis, also called “mono, ‘’ is a contagious disease. Epstein-Barr virus (EBV) is the most common cause of infectious mononucleosis, but other viruses can also cause this disease.

Detailed explanation-2: -Human B cells are the primary targets of Epstein Barr virus (EBV) infection. In most cases EBV infection is asymptomatic because of a highly effective host immune response but some individuals develop self-limiting infectious mononucleosis, while others develop EBV-associated lymphoid or epithelial malignancies.

Detailed explanation-3: -Key points about infectious mononucleosis Mononucleosis usually lasts for 1 to 2 months. Symptoms may include fever, swollen lymph glands in the neck, armpits, and groin, constant fatigue, sore throat, enlarged spleen, and jaundice, a yellow discoloration of the skin. Treatment includes rest and plenty of liquids.

There is 1 question to complete.