★ The Cardiovascular System OCR A-level Quiz
Starlings law states that if there is increased venous return, there will be greater diastolic filling of the heart, greater cardiac muscles stretch, which will result in?
A. a lower force of contraction
B. a smaller ejection fraction
C. a large amount of blood pumped around the body at speed
D. a higher force of contraction
Select your answer:

Topics:
Inner Ear Neuroanatomy Bacteria, Viruses, Protozoa Fungi Cardiorespiratory System Protein Synthesis Enzymes Division of Microbiology Cells & Body Systems Hair Evidence The Teeth Functional Anatomy in Track & Field Skills for Health Dental Caries Erythrocyte Disorders Surgical & Complementary Terms Pharmacology Mutations, Replication, and CancerOther quiz:
Histology › ViewWhere does that condyle sit at rest?
A. Articular eminence
B. Articular capsule
C. External auditory canal
D. Temporomandibular (articular fossa)
Heart › View
The passage of blood from the atria to the ventricles is regulated by which valves?
A. Interventricular
B. Interatrial
C. Semilunar
D. Atrioventricular
E. Pulmonary