28 Sep Which cardiac tissue histological structure is illustrated by the “B” label?

Assignment Content

Question 1Which cardiac tissue histological structure is illustrated by the “B” label?

 1. Intercalated disc

 

2. Nucleus

 

3. Branching

 

4. Cardiomyoctye

 

Question 2What does the circled structure do?

 

1. Signal ventricular contraction

 

2. Serve as the heart’s pacemaker

 

3.Signal SA node contraction

 

4. Ensure blood doesn’t flow backwards through the heart

 

Question 3Which structure is circled in the picture?

 

1. Tricuspid

 

2. Atrial

 

3. Mitral

 

4. Bicuspid

 

Question 4Which part of the EKG is emphasized in yellow below?

 

1. P wave

 

2. U wave

 

3.QRS complex

 

4. T wave

 

Question 5Where does blood go after passing through the pictured heart valve?

 

1.Septum

 

2. Right atrium

 

3. Left ventricle

 

4.Right ventricle

 

Question 6Which structure is highlighted in blue and indicated by the yellow arrow in this image?

 

Hint: this is an inferior view of the thorax.

 

 1.Left ventricle

 

2.Left atrium

 

3.Right atrium

 

4. Right ventricle

 

Question 7Which heart valve is circled in the image?

 

 1. Pulmonary

 

2.Tricuspid

 

3 Bicuspid

 

4. Septal

 

Question 8What happens to a patient’s heart rate when they hyperventilate?

 

1.Decreases

 

2.Remains the same

 

3.Unpredictable as to whether it increases of decreases

 

4.Increases

 

Question 9Where does blood go after passing through the valve circled in the picture?

 

1.To the left ventricle

 

2.To the body

 

3.To the left atrium

 

4.To the lungs

 

Question 10Which heart activity correlates with the highlighted portion of the EKG in this image?

 

1. Repolarization

 

2. Ventricle depolarization

 

3.Right heart depolarization

 

4.Atrial depolarization