Topics: Digestive System Quiz
The human body needs a constant supply of protein to survive. The first organ of the digestive system that begins digesting protein chemically is the _____.
A. Duodenum
B. Esophagus
C. Stomach
D. Mouth
Select your answer:

Topics:
Human Organs Muscular System T Cells Macro and Micro Nutrients Eye Histology Systematic Bacteriology Upper Limb Fad Diets Medical Suffixes Excretion-Dialysis Dermatology Heart and Blood Vessels CVA Alzheimer Disease and Dementia Nervous System: Diseases/Problems/IllnessesOther quiz:
Virus, Bacteria, Immunity › ViewWhen a virus binds to the cell membrane of a host cell.
A. Attachment
B. Entry
C. Replication
D. Assembly
E. Lysis and Release
Bacteriology › View
Which one does not apply to Bdellovibrio?
A. Obligate aerobe
B. Attack gram-positive bacteria
C. Replicates in periplasmic space