honeypot link
skip to main content
Professional
Consumer
MERCK MANUAL
Consumer Version
HEALTH TOPICS
HEALTHY LIVING
SYMPTOMS
EMERGENCIES
DRUG INFO
RESOURCES
COMMENTARY
ABOUT US
HEALTH TOPICS
HEALTHY LIVING
Home
/
Images
/
A Look Into the Heart
/
A Look Into the Heart
This cross-sectional view of the heart shows the direction of normal blood flow.
In these topics
Quick Facts: Biology of the Heart
Biology of the Heart
Overview of Heart Valve Disorders