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

Assignment Content

Question 1

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

 

 

 

 

Intercalated disc

 

 

Nucleus

 

 

Branching

 

 

Cardiomyoctye

 

Question 2

What does the circled structure do?

 

 

 

 

Signal ventricular contraction

 

 

Serve as the heart’s pacemaker

 

 

Signal SA node contraction

 

 

Ensure blood doesn’t flow backwards through the heart

 

Question 3

Which structure is circled in the picture? 

 

 

 

 

Tricuspid

 

 

Atrial

 

 

Mitral

 

 

Bicuspid

 

Question 4

Which part of the EKG is emphasized in yellow below?

 

 

P wave

 

 

U wave

 

 

QRS complex

 

 

T wave

 

Question 5

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

 

 

 

 

Septum

 

 

Right atrium

 

 

Left ventricle

 

 

Right ventricle

 

Question 6

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

 

Hint: this is an inferior view of the thorax.

 

 

 

 

Left ventricle

 

 

Left atrium

 

 

Right atrium

 

 

Right ventricle

 

Question 7

Which heart valve is circled in the image?

 

 

 

 

 

 

 

 

Pulmonary

 

 

Tricuspid

 

 

Bicuspid

 

 

Septal

 

Question 8

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

 

 

Decreases

 

 

Remains the same

 

 

Unpredictable as to whether it increases of decreases

 

 

Increases

 

Question 9

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

 

 

 

 

To the left ventricle

 

 

To the body

 

 

To the left atrium

 

 

To the lungs

 

Question 10

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

 

 

 

 

Repolarization

 

 

Ventricle depolarization

 

 

Right heart depolarization 

 

Atrial depolarization