★ Immunity Quiz
What is thought of as the primary defenses against pathogens in the human body?
A. Lymphocytes and phagocytes
B. Antibodies and lymphocytes
C. The skin and mucous membranes
D. The circulatory system
Select your answer:

Topics:
Musculoskeletal System Medical Terminology Histology HS Mechanical Digestion Integumentary System Anatomy and Histology Physical Education and Health Wellness & Influences Tongue and Skin Brain, Neurons and The Nervous System Dental Specialties Digestive System (Gastroenterology) Surgical tech-safety Thyroid Who am Eye? Health and The EnvironmentOther quiz:
Blood › ViewThe following are the formed elements in the blood except for?
A. Plasma
B. Red Blood Cells
C. Leukocytes
D. Platelets
Bones › View
What is the bone at 5?
A. Skull
B. Clavicle
C. Sternum
D. Ribs