Full Volume → Stand Alone

Circulatory & Respiratory Systems (CRES)

This course is designed as a cross-reference guide focusing only on the most relevant topics. DOWI's goal is to connect the 'dots' of learning that will help you achieve your goals in understanding the topic.

The Circulatory system that circulates blood and lymph through the body, consisting of the heart, blood vessels, blood, lymph, and the lymphatic vessels and glands. Also, known as the respiratory apparatus, ventilatory system, is a biological system consisting of specific organs and structures used for gas exchange in animals and plants.
  • Circulatory
  • Vascular Disorders
  • Circulatory Disorders
  • Cardiovascular System Diseases and Disorders Test (Part I)
  • Cardiovascular System Diseases and Disorders Test (Part II)
  • Blood
  • Blood Vessel Disorders
  • Blood-Forming Organs Diseases & Disorders Test
  • Respiratory
  • Heart Disorders
  • Respiratory Disorders
  • Respiratory System Diseases & Disorders Test
Completion rules
  • All units must be completed
  • Leads to a certification with a duration: 3 years