★ Physio Intro Practice Quiz
What system receives oxygen and gets rid of carbon dioxide?
A. Heart
B. Muscular System
C. Veins
D. Respiratory System
Select your answer:

Topics:
Life Cycle - Bee Cardiac & Diseases of Blood Flow Regulation of Urine Formation Differentiation and Division of Human Cells Polio Anatomy & Physiology: Respiratory Ears Macromolecules and Enzymes Living Organisms & Animal Behaviors Vision and Light Molecular Biology Oral Hygiene Health Systems Vascular Surgery Disease, Illness and SicknessOther quiz:
-ology › ViewBrad loves nature and the environment. What might he study in college?
A. ecology
B. biology
C. geology
D. zoology
Genetics › View
When do recessive alleles show their effect in an organism’s traits?
A. In the presence of a dominant allele
B. Only in heterozygous combinations
C. Only in homozygous recessive traits
D. In all types of genetic combinations