★ Human Eye Quiz
Reason behind advance sunrise and delayed sunset
A. atmospheric refraction
B. total internal reflection
C. dispersion
D. reflection
Select your answer:
Topics:
Properties of the Hair Muscle Histology Major Internal Organs of the Body Breathing System Wellness & Influences Urinary System and Fluid Balance Circulatory & Respiratory System Health and Hygiene Lymphatic System Circulatory System Physical fitness , Wellness and Lifestyle Digestion Major Nutrients Reproductive System Vocabulary Motor Neuron DiseaseOther quiz:
Heart Structure and Double Circulation › ViewReceives oxygen-rich blood from the lungs
A. Right Ventricle
B. Left Ventricle
C. Right Atrium
D. Left Atrium
Heart Anatomy › View
After the atria relax, the ventricles contract, pushing blood out of the heart.
A. Cardiac diastole
B. Atrial systole, ventricular diastole
C. Atrial diastole, ventricular systole