★ Biology Quiz
………. is located at the connection between the 2 atria with the 2 ventricles
A. sino-atrial node
B. atrio-ventricular node
C. pacemaker
D. semi lunar valves
Select your answer:
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Life Processes › ViewNutrients from digested food are absorbed in which digestive organ?
A. Small Intestine
B. Stomach
C. Large Intestine
D. Gallbladder
Surgical Nutrition › View
Primary fuel source of the body
A. Vitamins and minerals
B. Ketones
C. Carbohydrates
D. Fats
E. Proteins