Topics: Human Body Systems Quiz
What is the tube connecting your mouth to your stomach?
A. trachea
B. esophagus
C. small intestine
D. big intestine
Select your answer:

Topics:
Neuroanatomy of CNS Biodiversity Auditory and Vestibular Neurology Carbohydrates and Proteins Normal Radiographic Anatomy Physical fitness , Wellness and Lifestyle Histology HS Breathing System Body Systems & Anatomical Terms Skeletal System Cells, Genetics & Heredity Review Reproduction Histology of Nervous and Muscle Tissues Diabetes Pathophysiology ReceptorsOther quiz:
Cell Cycle Problems › Viewa mutated proto-oncogene that promotes rapid cell growth and replication
A. regulatory genes
B. pro-oncogenes
C. oncogene
D. tumor suppressor genes
Oronasal Suctioning › View
what is the normal oxygen saturation level?
A. 80-90 %
B. 90-100%
C. 95-100%
D. 50-60%