The Semi Lunar valves opens when
A. the pressure in the ventricle becomes lower than the arteries
B. the pressure in the ventricle becomes higher than the arteries
C. during atrial systole
D. during ventricular diastole
Select your answer:
Topics:
Stimuli and Responses in Humans Characteristics of Life & Viruses Diagnostic Tools Vitamins and Minerals Skull Skeletal System Homeostatic Imbalances Immune Response Pancreas Antibiotic in Orthopaedics Prokaryotic Cells and Viruses Cardiology Endocrine System Nutrition and Biochemistry Vocabulary Chemistry DermatologyOther quiz:
Psychology › ViewA functional MRI (fMRI) and a PET scan both:
A. provide a way to measure the functioning and activity of the brain.
B. produce black and white scans of the brain’s structures.
C. create selective injuries that allow researchers to study brain function.
D. provide detailed computerized interpretations of brain dysfunctions.
Pathogens › View
Which is NOT considered FIRST line of defense?
A. White Blood Cells
B. Skin
C. Hair
D. Mucous Membranes