★ Physiology Quiz
Which of the following is true?
A. a vector that is perpendicular to the axis of the electrode causes no deflection (baseline)
B. an upward deflection on an ECG means the current flow vector is toward the negative electrode
C. a downward deflection means the current flow vector is toward the positive electrode
D. All of the answers
Select your answer:
Topics:
Beneath the Skin Muscles and Movements Transplantation Immunology HFT Vitamins Terms for The Skeletal System Vet Terminology The Digestive System DNA Replication CP A&P: Cardiovascular Knee Anatomy Cardiovascular System Terminology Pathology Population Ecology Nutritional Measurements Bacteria and Protist ReviewOther quiz:
Pulmonology › ViewDilation of an artery or cardiac chamber usually resulting in weakness of the wall of the artery or chamber can be defined as
A. Aneurysm
B. Deep Vein Thrombosis
C. COPD
D. Myocardial infraction
T Cells › View
What do CD8+ cells do?
A. migrate to the site of infection and target cells infected with intracellular organisms
B. coordinate immune responses to specific threats