bsc2086L brain quiz

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Cardiac muscle cells lack transverse tubules.

Cardiac muscle cells and skeletal muscle cells differ in a few ways. Which of the following is not one of them

ligamentum arteriosum

Identify the structure labeled "21."

depolarization of the atria.

The P wave of the electrocardiogram is a signal from

ventricular repolarization.

The T wave on an ECG tracing represents

AV valves close

The first heart sound is heard when the

interatrial septum.

The foramen ovale in the fetal heart is located in the

interventricular

The highlighted structure is the _________ septum.

aorta

The left ventricle pumps blood to the

right atrium

Blood traveling in this vessel will next enter which structure

right coronary artery

Identify the highlighted vessel.


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