★ Human Body Systems Quiz
True or False?
The esophagus is the tube that food travels down from the mouth to the stomach.
A. TRUE
B. FALSE
Select your answer:
Topics:
Biocomposite Life Processes Human Circulatory System Tissues Vet Science Terms BMI, Body Composition and Body Types Genetics and Probability Urinary System Circulatory & Lymphatic Breath Dermis Cardiovascular Physiology - Function Unintentional Injuries Iron Kinetics Pathophysiology Blood & Blood VesselsOther quiz:
Pathogens, Disease and Immunity › ViewWhich of the following is NOT part of the first line of defense?
A. skin
B. B cells
C. sweat
D. lysozyme
Lymphatic System › View
Immunity that can be acquired naturally, such as when we are exposed to a bacterial or viral infection, or that can be acquired artificially, such as when we receive a vaccine, is known as ____.
A. antigen presentation
B. passive immunity
C. active immunity
D. congenital immunity