Topics: Types of Immunity Quiz
Why does active immunity remains for a long period of time?
A. Due to prolong injection of antibodies into human body
B. The presence of phagocytes to engulf the pathogens
C. Increase in mast cells that help produce histamine
D. Production of memory B cells that increase antibodies
Select your answer:

Topics:
Vascular Surgery Enzymes and Digestion Doctor Equipments Muscle & Nerve Tissue Hormones Latin & Greek in Medicine ESR (RBC sed rate) Surgical Nutrition Breathing System Heredity Antibiotic in Orthopaedics Gastroenterology Nursing Illnesses and Diseases in Caregiving Eye in Color Vision Stem Cells & Cell DifferentiationOther quiz:
The Brain Our Control Center › ViewA person has difficulty speaking possibly due to a stroke.
A. Broca’s Aphasia
B. Wernicke’s Aphasia
C. Visual Agnosia
D. Neglect Syndrome
Anatomy and Histology › View
What are body organs made of?
A. Connective tissue, Epithelial tissue, Muscular tissue, Nervous tissue
B. Skin, Bone tissue, Cartilage, Blood
C. Heart, Lung, Kidney, Skin
D. Cytology, Nervous tissue, Muscle tissue, Bone tissue