Thorax 2 Heart, Pericardium ETC. Dec 6, 2014 Gross Anatomy Lecture

39 Questions | By Amasolallen | Updated: Mar 20, 2022 | Attempts: 158

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Thorax 2 Heart, Pericardium

Questions and Answers

1.

The Following are True about the Pericardium Location Except?
- A.
  
  Posterior to the body of the sternum & 2nd -6th costal cartilages
- B.
  
  Anterior to the 4th- 6th thoracic vertebrae
- C.
  
  Located in the middle of the mediastinum
- D.
  
  All of the above
2.

Which of the following is True about the Pericardium?
- A.
  
  Prevents excessive dilation of the heart in cases of acute volume overload
- B.
  
  It serve as a lubricated container in which the different parts of the heart
- C.
  
  Protects it from infections coming from other organs (such as lungs)
- D.
  
  All of the above
3.

It is a ligament that attaches the fibrous pericardium to the sternum
4.

There are 2 kinds of Pericardium List at least one
5.

All Heart Attack start with severe pain?
- A.
  
  True
- B.
  
  False
6.

The Following is False about the heart except
- A.
  
  Hollow muscular organ
- B.
  
  Pyramid shaped
- C.
  
  Located inferiorly to the diaphragm
- D.
  
  Located approximately between the 5th and 6th rib
7.

The following are the surfaces of the heart except?
- A.
  
  Sternocostal
- B.
  
  Apex
- C.
  
  Diaphragmatic
- D.
  
  Base
8.

The Following are False about the Apex, except?
- A.
  
  Directed downward, forward, and to the right
- B.
  
  Formed by the Right ventricle
- C.
  
  Lies at Level of the 6th intercostal spaces
- D.
  
  Lies opposite to the base
9.

The following are True about the right atrium except
- A.
  
  It has 3 opening
- B.
  
  Consist of a main cavity & and a small outpouching auricle
- C.
  
  It is the First chamber where the deoxygenated blood flows from the organs
- D.
  
  All of the above
10.

The heart rest on its Base?
- A.
  
  True
- B.
  
  False
11.

The Following are False about the Left Atrium except?
- A.
  
  Consists of a main cavity and a left auricle
- B.
  
  Situated anteriorly behind the right atrium
- C.
  
  It is separated from the esophagus by the Serous pericardium
- D.
  
  The interior of the left atrium is rough
12.

The Following are True about the Left ventricle except?
- A.
  
  It has a circular cross section
- B.
  
  It has the thickest wall among the chambers
- C.
  
  Communicates with the Left atrium through the atrioventricular orifice
- D.
  
  Its Trabeculae Carnae is not well developed
13.

The Following are True about the Aortic Valve, except?
- A.
  
  Consists of 3 cups
- B.
  
  Guards the atrioventricular orifice
- C.
  
  It has a similar structure to the pulmonary valve
- D.
  
  It acts as a gate between the aorta and left venticle
14.

The Following are True about the Ventricular Septum smaller part , except?
- A.
  
  Thin
- B.
  
  Thick
- C.
  
  Membranous
- D.
  
  Attached to the fibrous skeleton
15.

It is a wall that divides the right and left atria
16.

The following are True about the skeleton of the heart, Except?
- A.
  
  It forms the basis of electrical discontinuity between the atria and the ventricles
- B.
  
  It only surrounds the atrioventricular and aortic orifices
- C.
  
  Prevents the valve from stretching
- D.
  
  Consist of Fibrous rings
17.

The following are Conducting System of the Heart, Except?
- A.
  
  Sinuatrial node
- B.
  
  Sinuatrial bundle
- C.
  
  Atrioventricular node
- D.
  
  Atrioventricular bundle
18.

What is the normal heart beat rate in a resting new born child ages 0- 1 month old
19.

The pericardium is a double sac membrane in which the outer membrane is the "visceral" pericardium.
- A.
  
  True
- B.
  
  False
20.

The valves found at the entrance to the pulmonary artery and the aorta are known as "semilunar"
- A.
  
  True
- B.
  
  False
21.

The Speed of conduction of the cardiac impulse through the atrioventricular node is about 0.11 seconds
- A.
  
  True
- B.
  
  False
22.

The Following are False about Right Coronary Artery, Except?
- A.
  
  Arises from the anterior aortic sinus of the descending aorta
- B.
  
  Descend almost vertically in the right atrioventricular bundle
- C.
  
  Runs Forward between the pulmonary trunk and the left auricle
- D.
  
  It branches supply the right atrium and right ventricles only
23.

It is also known as Bundle of His
24.

The heart is situated in the middle of the mediastinum posterior to the breastbone in the chest, at the level of thoracic vertebrae T4-T8
- A.
  
  True
- B.
  
  False
25.

Which of The Statements is False?
- A.
  
  The Left Coronary Artery larger than the Right Coronart Artery
- B.
  
  The Coronary Sinus lies posteriorly of the atrioventricular bundle
- C.
  
  The Coronary Sinus is one of the opening of the right ventricle
- D.
  
  The Mitral Valve lies behind the left half of the sternum: opposite the 4th costal cartilage