Immune System Word Search
Find words for immune cells, defenses, infections, and the body's ways of recognizing and responding to threats.
⏱ 0:000/14 found
Words to find
Drag across a word, or tap its first and last letter. Tap a word in the list for a hint.
About the Immune System Word Search
This puzzle covers the cells, organs, and processes that help the body defend itself. Look for terms such as antibody, lymphocyte, spleen, vaccine, and inflammation, along with names of immune cells and common kinds of pathogens. It is suited to students learning human biology, as well as anyone reviewing how the body's defenses work.
All 48 words in this puzzle
Each grid hides a different handful of these, so press New puzzle for a fresh one whenever you like.
- Allergy
- Antibody
- Antigen
- Antiviral
- Autoimmune
- B Cell
- Bacteria
- Barrier
- Basophil
- Bone Marrow
- Booster
- Chemokine
- Complement
- Cytokine
- Dendritic Cell
- Eosinophil
- Fever
- Fungus
- Histamine
- Immunity
- Immunization
- Inflammation
- Interferon
- Leukocyte
- Lymph
- Lymph Node
- Lymphatic Vessel
- Lymphocyte
- Macrophage
- Memory Cell
- Monocyte
- Mucus
- Natural Killer
- Neutrophil
- Parasite
- Pathogen
- Phagocyte
- Phagocytosis
- Plasma Cell
- Skin
- Spleen
- T Cell
- Thymus
- Tonsil
- Toxin
- Vaccination
- Vaccine
- Virus
