★ The Circulatory System Quiz
Prevents the backflow of blood and ensures that blood flows only in one direction.
A. valves
B. aorta
C. ventricle
D. atrium
Select your answer:
Topics:
Musculoskeletal Anatomy: Knee Safety Terms STNA (State Tested Nursing Assistant) Healthcare Systems and Insurance Infant Nutrition Type 1 Diabetes Regulating the Cell Cycle Glucose in the Body Hemodynamic Disorder Cells & Body Systems Molecular Biology Skeletal System Population Ecology Medical Microbiology PHEOther quiz:
Musculoskeletal System Responses to Exercises › ViewWhat is the role of the sarcoplasmic reticulum in muscle cells?
A. Store and release calcium ions
B. Generate ATP for muscle contraction
C. Anchor myosin to actin filaments
D. Regulate muscle flexibility
Body Systems › View
The main purpose of the ____________ system is to break food particles into pieces that can be used.
A. circulatory
B. respiratory
C. digestive
D. skeletal