Select your answer:
Topics:
Hygiene and Nutrition Therapeutic Services Roots Trauma DNA Structure, Replication, Proteins Physical Education and Health Diseases of The Body Systems DNA & Types of Reproduction Common Respiratoty Diseases Joints and Range of Motion Histology - Tissues Dimensions of Wellness Axial & Appendicular Skeleton Gastroenterology Medicine Clinics The Circulatory SystemOther quiz:
Heart Anatomy › ViewWhen the left ventricle contracts, the ____________ valve opens.
A. aortic
B. bicuspid
C. tricuspid
D. pulmonary
Microbiology › View
What are nucleic acids composed of?
A. Amino acids
B. Fatty acids
C. Nucleotides
D. Sugars