Topics: Covid-19 Quiz
The coronavirus possibly came from
A. a bat
B. a snake
C. reptile – pangolins
D. all of the above
Select your answer:

Topics:
Microbes and Infectious Disease Cell Diversity - Organization, Tissues, Plants and Animals Regulation of Heart Rate Integumentary System: Skin Disorder Anatomy & Physiology: Respiratory Introduction to Mycology Anatomy Muscles Source of Food Multicellular Organisms Infection Control Medical Suffixes Virus and Bacteria Atoms and Radioactivity Bones and Muscles Characteristics of LifeOther quiz:
Oral Hygiene › Viewwhen flossing you should:
A. move to a new section of floss after every second tooth
B. start on the left side and work your way around to the right side
C. use a new piece of floss for the upper set of teeth and a set for the lower set of teeth
D. start at the lower teeth
Brain › View
An effector is also known as a ____________ to an action
A. Stimulus
B. Sensory neuron
C. Motor neuron
D. Response