Heart Review and Layers

Question 1

The ________________ system is made up of the heart, blood vessels and blood.

Answer 1

CIRCULATORY

Question 2

The heart is surrounded by both _________.

Answer 2

LUNGS

Question 3

The apex of the heart rests on the ____________.

directed twd left hip

Answer 3

DIAPHRAGM

directed twd left hip

Question 4

The base of the heart points towards the right shoulder, beneath what rib?

Answer 4

2ND RIB

Question 5

The ____________ nerve commonly refers pain to the ipsilateral supraclavicular region (top of the shoulder).

Answer 5

PHRENIC C3 - C5

Question 6

Name the layer of the heart which is the sheet of endothelium lining the heart, continuous with blood vessels entering heart?

Answer 6

ENDOCARDIUM

Question 7

Name the layer of the heart which is the heart/cardiac muscle?

Answer 7

MYOCARDIUM

needs most energy/oxygen

Question 8

Name the layer of the heart which is the double sac of serous membrane, including visceral and parietal?

Answer 8

PERICARDIUM

Question 9

The ______________ pericardium hugs the external surface of heart, and is the heart wall.

Answer 9

VISCERAL

Question 10

The ______________ pericardium is a loose membrane which protects the heart and anchors it to surrounding structures.

Answer 10

PARIETAL