★ 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:
Laboratory Careers Thyroid Disease Components of Blood Diabetes Mellitus Muscle Tissue Oncology Skull Molecular Biology Digestive System and Nutrition Thrombosis, Emboliya Tissues Vet Science Terms Regulating the Cell Cycle Renal Replacement Therapies Healthcare Systems and Insurance Physiology PathologyOther quiz:
Protein Synthesis Enzymes › ViewWhat is the function of Topoisomerase in DNA replication?
A. Seals the nicks between Okazaki fragments
B. Removes RNA primers & replaces with DNA nucleotides
C. Synthesizes new DNA strand
D. Relieves the torsional strain generated during the unwinding of the DNA double helix by helicase
Pathogens › View
Which white blood cell is more common?
A. Monocytes
B. Lymphocytes
C. Neutrophils
D. Basophils