New Hbs

The p-wave correlates with which event?

• atrium contraction /signals moving from SA node to AV node

• ventricle contraction

• ventricle repolarization

• both atrial and ventricle contraction

The t-wave correlates with which event?

• atrium contraction /signals moving from SA node to AV node

• ventricle contraction

• ventricle repolarization

• both atrial and ventricle contraction

The Purkinje fibers are located at...

• F

• G

• H

• I

The QRS-wave correlates with which event?

• atrium contraction /signals moving from SA node to AV node

• ventricle contraction

• ventricle repolarization

• both atrial and ventricle contraction

Identify the Structure

• Radial Artery

• Ulnar Artery

• Axillary Artery

• Illiac Artery

Identify #8 ​ ​ ​ ​ (a)  

• inferior vena cava

• right atrium

• left ventricle

• septum

• pulmonary valve

• aorta

• bicuspid valve

• pulmonary trunk

• left atrium

• superior vena cava

Identify the Structure

• Subclavian Artery

• Left Carotid Artery

• Brachiocephalic trunk

The structure labeled #4 is

• septum

• apex

• left ventricle

• papillary muscle

The place where the electrical current starts and is considered the heart's pacemaker:

• Sino-atrial node 

• right atrium

• atria-ventricular node 

• left ventricle

What is the primary function of hemoglobin (Hb) in the human body?

• Transport oxygen from the lungs to the body's tissues

• Transport carbon dioxide from the tissues to the lungs

• Regulate blood pressure

• Fight infections

Tags

NGSS.HS-LS1-7