★ Cardiorespiratory or Vascular Systems Quiz
What is the definition of heart rate?
A. The amount of blood pumped out of the heart per minute.
B. The number of times your heart beats, or contracts, per minute.
C. A measure of how much blood is squeezed out of the heart into the aorta each time it beats.
D. The pressure of blood against the walls of the arteries.
Select your answer:
Topics:
Cell Cycle Problems Diseases of The Digestive System Smoking Related Diseases Defining Health and Wellness Body Defense Dyslexia Bone Marrow Histology How the Eyes work Physical Education Environmental Biotechnology Regulation of Heart Rate Cells, Tissues and Organs ADVBIO Genetics Hospital Wards and Departments Microbes and Infectious DiseaseOther quiz:
Heart Structure and Double Circulation › ViewWhen the ventricles contract, the bicuspid (mitral) valve prevents blood from flowing from the ________.
A. right ventricle to right atrium
B. left ventricle to left atrium
C. left atrium to the right atrium
D. right atrium to the left atrium
Axial & Appendicular Skeleton › View
Which bone is know as a flat bone?
A. vertebrae
B. bone in the wrist
C. cranial bone (skull)
D. bone in the foot