★ Heart Anatomy Quiz
The oxygen rich blood flows back to the heart via the __________________________________.
A. pulmonary artery
B. pulmonary vein
C. inferior vena cava
D. superior vena cava
Select your answer:
Topics:
Respiratory Acidosis Oxygenation Urinalysis/ Immunology Make up Immune System Regulating the Cell Cycle Health and Diseases Prehabilitation and Conditioning Visual Impairment Cell Structure and Function Regulation of Urine Formation Bacteria and Protist Review Muscles Human Urinary System Biology Immune ResponseOther quiz:
Covid -19 › ViewThe covid-19 lives in the …
A. Living-cell
B. Cell-death
Fish Health Management › View
An ectoparasite is a term used for an organism which inhabits the ________.
A. Intestines
B. Gills
C. External surface of the fish
D. Internal organs