★ The Cardiovascular System OCR A-level Quiz
cardiac muscles are myogenic – what does this mean?
A. muscles contract and relax by receiving signals from the nervous system
B. they have a particular genetic mutation
C. muscles contract and relax without receiving signals from the nervous system
D. the muscle cells wall are made of myelin
Select your answer:
Topics:
Vascular Cell and Tissue Health Issues Related to Digesting System and Eating Habits Homeostasis Physical Activity The Vascular System and Blood Flow Humanistic and Biological Psychology Introduction to Pharmacology Pituitary, Thyroid and Adrenal Erythrocyte Disorders Surgical & Complementary Terms Infectious Diseases Medical Nursing Health DNA & Types of ReproductionOther quiz:
Vision & Hearing › ViewSounds that cause harm/loss to one’s hearing is
A. noise trash
B. noise solution
C. noise pollution
D. noise fog
Cardiovascular and Respiratory › View
Why do residents use compression stockings?
A. prevent embolisms
B. to make their legs look smaller
C. cause edema
D. to decrease blood circulationn