Topics: Transport System Quiz
A recording of the electrical activity of a patient’s heart shows that the atria are contracting regularly and normally, but every few beats the ventricles fail to contract. Which of the following is probably not functioning properly?
A. AV node
B. Semilunar valve
C. SA node
D. AV valve
Select your answer:

Topics:
Blood Child Development Vitamins and Minerals Tongue and Skin Healthcare Delivery Systems and Insurance Medical Vocabulary Tib/Fib, Knee and Femur Digestive and Circulatory System Stress Human Excretory System Parts of the Brain EMR - Trauma Types of Doctors Tissues Cell InjuryOther quiz:
Acute Responses to Exercise › ViewMinute ventilation =
A. Breathing rate x stroke volume
B. Breathing rate x tidal volume
C. HR x stroke volume
D. HR x tidal volume
Body System Interactions › View
Which two body systems interact to send oxygen throughout the body?
A. Nervous and Digestive
B. Respiratory and Circulatory
C. Excretory and Endocrine
D. Circulatory and Skeletal