
★ Immune System Quiz
Regulatory T-Cells are components of the immunes system that suppress immune responses of other cells
A. TRUE
B. FALSE
Topics:
Urinary System and Fluid Balance Musculoskeletal/Endocrine Systems Cosmetology Life Cycle - Bee Muscle Tissue Basic Structure of the Human Body Nutrition Chronic Diseases Blood types and Blood Components BMI, Body Composition and Body Types Anatomy and Physiology Breathing ...Respiration Cancer & Cell Cycle Tib/Fib, Knee and Femur Living Organisms & Animal BehaviorsOther quiz: Heart Anatomy
The fluid-filled sac that covers the heart
A. Pericardium
B. Epicardium
C. Myocardium
D. Endocardium