cardio system quiz 1

Question 1

Continue the pathway of the blood flow: From the lungs where it picked up oxygen, blood travels through the __ vein to the __ atrium, past the __ valve to the __ ventricle, then through the __ valve and into the __ where it is pumped to the rest of the body.

Answer 1

Continue the pathway of the blood flow: From the lungs where it picked up oxygen, blood travels through the PULMOMIC vein to the LEFT atrium, past the MITRAL valve to the LEFT ventricle, then through the AORTIC valve and into the AORTA where it is pumped to the rest of the body.

Question 2

Stimulation of the vagus nerve will __ the heart rate

Answer 2

Stimulation of the vagus nerve will decrease the heart rate

Question 3

Beta one controls the

Answer 3

heart

Question 4

Name the two systems that comprise the autonomic nervous system

Answer 4

Parasympathetic and sympathetic

Question 5

Trace the pathway of the conductive system through the heart: __ node to the __ node, to the bundle of his to the __ and finally to the __

Answer 5

SA node to the AV node to the bundle of his to the left and right branches to the purkinje fibers

Question 6

The heart is divided into __ chambers. The upper chambers are called __ and the lower chambers are called __.

Answer 6

two chambers, atria, ventricles

Question 7

Follow the pathway of the blood flow through the heart: Superior and inferior vena cava to the __ atrium, past the __ valve and into the __ ventricle. Past the __ valve to the __ artery to the lungs where it picks up oxygen.

Answer 7

Follow the pathway of the blood flow through the heart: Superior and inferior vena cava to the RIGHT atrium, past the TRICUSPID valve and into the RIGHT ventricle. Past the PULMONIC valve to the PULMONARY artery to the lungs where it picks up oxygen.

Question 8

Insufficient blood flow through the coronary arteries can result in:

Answer 8

angina

Question 9

The __ valve lies in between the right atrium and the right ventricle, while the __ valve lies in between the left atrium and left ventricle.

Answer 9

Tricuspid, Mitral

The tricuspid valve lies in between the right atrium and the right ventricle, while the mitral valve lies in between the left atrium and left ventricle.

Question 10

Another name for sympathetic nervous system is

Answer 10

Adrenergic system