Topics: Circulation and Excretion Quiz
What organism has blood that flows directly form the respiratory organs to the body tissues without returning to the heart first?
A. amphibians
B. fish
C. humans
Select your answer:

Topics:
The Musculoskeletal and Integumentary Systems Anatomy - Cellular Respiration All About Bacteria Discovery of DNA Hemodynamic Disorder Cardiovascular System Anatomy Gastroenterology Anatomy Respiratory System Factors Affecting Health Cellular Respiration Health and Diseases Covid-19 Oncology Microbial Growth & Nutrition CosmetologyOther quiz:
Cardiology › ViewWhat is the end systolic volume (ESV) definition?
A. amount the left ventricle can hold
B. 60%
C. amount ejected from left ventricle
D. amount left in the ventricle after ventricle contraction
Tissues Vet Science Terms › View
forms covering the entire body
A. epithelial tissue
B. Tendons
C. Tissue
D. peripheral nervous system