★ Transport System Quiz
Which of the following statement is true about heartbeat regulation during vigorous exercise?
A. Cardioinhibitory center is stimulated by medulla oblongata.
B. Norepinephrine is secreted to AV node at the end of parasympathetic nerve
C. Noradrenaline is secreted to SA node at the end of sympathetic nerve.
D. Acetylcholine is secreted to SA node at the end of parasympathetic nerve.
Select your answer:
Topics:
Excretion Illness and Symptoms Fluid Therapy Heredity and Living Cells Common Diseases in Human Beings Nervous System and Special Senses Hemodynamic Disorder Physical Fitness Components Human Genetics Vision and Hearing Defects Infection Body Fluids & Circulation Hospice Basics Medication Administration Stress and Mental HealthOther quiz:
Muscle Anatomy › View he A band within a myofibril is indicated by ________.
A. Label A
B. Label B
C. Label C
D. Label D
Oxygenation › View
As a nurse you should be well knowledgeable of the physiology of oxygenation. Which of the following gasses helps keep the alveoli open?
A. Oxygen
B. Nitrogen
C. Carbon dioxide
D. Hydrogen