Medical Quiz
★ The Circulatory System Quiz

The heart is enclosed in a protective sac called __________.

A. myocardium

B. capillaries

C. valve

D. pericardium

Select your answer:
A  B  C  D  E 

Topics:

Breathing ...Respiration Healthy Foundations Lymphatic System Hemodynamics Blood types and Blood Components Conjunctivita Heredity and Living Cells Joints in our Body Cell Diversity - Organization, Tissues, Plants and Animals Branches of Medicine Genetic Engineering Injury Bones Who am Eye? Components of Food

Other quiz: Musculoskeletal System

Tendons and ligaments are what type of tissue.
A. Muscle
B. Nerve
C. Connective
D. Epithelial