Topics: Physiology Quiz
Which statement regarding the sinoatrial node is TRUE?
A. it is innervated by the vagal nerve
B. SA node reaches threshold faster than other heart structures
C. is located in the right atrial wall near the opening of the superior vena cava
D. it does not have a stable resting potential
E. all of the answers
Select your answer:
Topics:
Surgical Nutrition The Teeth Nutrition - Digestive System Cholera Organ Systems Musculoskeletal LE Disease and Conditions Skeletal System EKG Medical Term Health and Disease Burns and Skin Cancer The Microbial World Bacteriology Carbohydrates Eyes and Hearing CNA IntroductionOther quiz:
Pathophysiology - Adaptive Immunity › ViewThe cell which is part of the cell-mediated response is
A. B-plasma cells.
B. Cytotoxic T-cells.
C. macrophages.
D. mast cells.
Lymphatic System › View
The structure of lymphatic capillaries makes them _______ permeable than blood capillaries
A. more
B. less