Topics: Body Fluids & Circulation Quiz
In humans, blood passes from the post caval to the diastolic right atrium of heart due to
A. Stimulation of Sino auricular node
B. Pressure difference between the post caval & atrium
C. Pushing open of the venous valves
D. Suction pull
Select your answer:
Topics:
Genetic Diseases Major Nutrients Macromolecules Healthy Living Blood Donation Nutrition in Animals Cardiovascular Diseases Homeostasis, Nutrition, Digestion & Absorption Thyroid Gland Radiology Infection Control Disease and Immunity Properties of the Hair Healthcare Delivery Systems and Insurance Dementia Forensics: BloodOther quiz:
Medical Terminology Prefixes › Vieweu
A. out, out of
B. before, in front of
C. not
D. normal, good, well, healthy
Muscles and Movements › View
When a muscle contracts
A. both actin and myosin become shorter in length
B. myosin heads pull the actin towards the M line
C. actin heads pull myosin towards H line
D. the sarcomere length increases