![Medical Quiz](https://medicalquiz.net/files/logo.png)
★ Body Systems Quiz
Which level of organization is a heart at?
A. Cell
B. Tissue
C. Organ
D. Organ System
Select your answer:
![](https://medicalquiz.net/files/wait.gif)
Topics:
Muscoskeletal Injuries Sexual Reproduction Skin and Derivatives Biological Molecules Nutrition in Animals Kidney - Loop of Henlé Human Anatomy and Physiology Healthcare Delivery Systems and Insurance Pathology of Respiratory System IV Therapy and Blood Transfusion Excretory System Vitamins Diseases Muscular Genes and CellsOther quiz:
Nutrition › ViewWhat is emulsification
A. When bile salts break down fat droplets in the duodenum
B. Silyva containing amylase that breaks down carbohydrates
C. pancreatic juices that contain amylase, protease and lipease
D. Ileum is the lower part of the small intestine
Virus, Bacteria, Immunity › View
The organism that a virus enters and uses is called aÂ
A. host
B. parasite
C. guest
D. brujeria