IMMUNE SYSTEM 2 - STUDY GUIDE

Which antibody mediates allergies?

• IgE

• IgG

• IgA

• IgM

Where do T cells mature?

• Thymus

• Bone marrow

• Spleen

• Lymph nodes

Tags

NGSS.HS-LS1-4

Which antibody crosses the placenta?

• IgG

• IgA

• IgM

• IgE

Major sign of SLE?

• Butterfly rash

• Clubbing of fingers

• Moon face

• Goiter

HIV attacks which cells?

• CD4 T cells

• Red blood cells

• Platelets

• B cells

Seasonal allergies cause sneezing due to histamine release (IgE → mast cells).

• True

• False

SLE patients should avoid sun exposure.

• True

• False

AIDS diagnosed when CD4 ≤ 200.

• True

• False

Methotrexate for RA → avoid pregnancy.

• True

• False

Allergic rhinitis leads to symptoms such as nasal congestion and watery eyes.

• True

• False