Cardiovascular System - Chapter 15, Part 1

What chapters will be covered this week?

• Chapter 15 and 16

• Chapter 12 and 13

• Chapter 18 and 19

• Chapter 10 and 11

Which type of heart is found in amphibians and some reptiles?

• Three-chambered heart

• Single-chambered heart

• Four-chambered heart

• Two-chambered heart

What is the function of the pericardium?

• To store oxygen

• To pump blood

• To produce red blood cells

• To anchor and protect the heart

What is the role of the SA node in the heart?

• It pumps blood to the lungs

• It stores oxygen

• It produces red blood cells

• It acts as the heart's pacemaker

What does the P wave in an ECG represent?

• Ventricular depolarization

• Atrial depolarization

• Ventricular repolarization

• Atrial repolarization