The ____ is a group of organs and specialized cells that protect us from pathogens.
A. immune system
B. skeletal system
C. respiratory system
D. integumentary system
Select your answer:
Topics:
Musculoskeletal Injuries & Workstation Design Transport System in Man Health and Hygiene Skin Economic importance of Bacteria Transportation Body Skin Appendages Cell Theory and Cell Organelles The Ankle and Lower Leg PBS Routine Testing Infectious Diseases Anatomical Terminology Immune Response Circulatory, Artery, Vein - basicsOther quiz:
Philosophy › ViewThe Queen of England does not have total control. She shares her power with Parliament, which is headed by the Prime Minister. What type of monarchy is this an example of?
A. Constitutional Monarchy
B. Monarchy
C. Direct Democracy
D. Representative Democracy
Joints › View
This type of joint allows the your first two vertebrate to rotate as in shaking your head no
A. condyloid
B. gliding
C. pivot
D. saddle