★ T Cells Quiz
What do CD4+ helper cells do?
A. regulate both innate and adaptive immunity
B. regulate ONLY innate immunity
C. regulate ONLY adaptive immunity
Select your answer:

Topics:
Skeleton Heredity and Living Cells Digestion and Absorption of Carbohydrates Cell Theory and Microbiology Chemistry Diseases Key Terms The Cardiovascular System: Blood Vessels and Hemodynamics Nutrition, Neuroscience & Mental Health Health and Social Care Geriatrics Histology: Cell & Epithelial Tissue Respiration Health Systems Immune System Body Structures and Organ SystemsOther quiz:
Innate Immunity › ViewName the process a cell such as a neutrophil or a macrophage uses to ingest (eat) its prey.
A. Phagocytes
B. Phagosome
C. Phagolysosome
D. Phagocytosis
Human Physiology › View
Trachea divides at the ________
A. 5th thoracic vertebrae
B. 5th lumbar vertebrae
C. 5th cervical vertebrae
D. 6th thoracic vertebrae