★ Food and Nutrition Quiz
The main chemical substances used to digest foods are:
A. vitamins
B. bacteria
C. digestifs
D. enzymes
Select your answer:
Topics:
Heart IV Therapy and Blood Transfusion Immunology and Serology The Cardiovascular System OCR A-level The Cell Pathology Endocrine Types of Immunity Skull Cells, Genetics & Heredity Review Body Fluids & Circulation Vitals Psychology Restrictive Respiratory Disorders Vitamin Respiratory, Cardiovascular & OncologyOther quiz:
Germs & Diseases › ViewA protein made by white blood cells to fight a specific pathogen.
A. Antibody
B. Antivirus
C. Allegra
D. Allotment
Human Organ System › View
This type of muscle is involuntary and found in the heart.
A. Smooth muscle
B. Cardiac muscle
C. Skeletal muscle
D. Joint muscle