★ Human Body Systems Quiz
how many types of body systems do we have in our body?
A. 11 body systems
B. 13 body systems
C. 8 body systems
D. 12 body systems
Select your answer:
Topics:
Cardiovascular Physiology - Function Disease Biotechnology Human Health Eye Histology Polio Mitosis Orthopaedic Neurology Heterotrophic Nutrition Lung & Breathing Cell Vocabulary Coronary Heart Diseases Name that Pathogen Renal & Neural Nasal PolypOther quiz:
HHB Immunology › Viewmethod used by phagocytes to engulf and destroy pathogens
A. phagocytosis
B. autoimmunity
C. pathogen
D. phagocytes
Eye Physiology › View
In order to see clearly, light rays must be bent to hit the ______ of the retina.
A. blind spot
B. optic disk
C. fovea centralis
D. focal point