Structure of the Heart

Q.

Differentiate between Neurogenic heart and Myogenic heart.

Q. The upper chambers of the heart are called and the lower chambers are called .

1. atria
2. aorta
3. valves
4. ventricles

Q.

What is the function of valves in the heart?

1. To differentiate between auricles and ventricles

2. To prevent damages to the heart chambers

3. Prevent backflow of blood

4. Prevent leakage from the heart

Q.

What are the two upper chambers of the human heart called?

1. Left Atrium

2. Right Atrium

3. Left Ventricle

4. Both A & B

Q.

The human heart is protected by the

1. pelvis

2. rib cage

3. skull

4. None of these

Q. Which of the following correctly represents the chambers of the heart?

1. 4 chambers: 1 atrium and 3 ventricles

2. 4 chambers: 2 atria and 2 ventricles

3. 3 chambers: 1 atrium and 2 ventricles

4. 4 chambers: 3 atria and 1 ventricle

Q. What is the normal resting pulse rate for an adult?

1. 60-100 beats per min
2. 80-150 beats per min
3. 30-80 beats per min
4. 100-150 beats per min

Q.

A heart is surrounded by a membrane called

1. Pericardium

2. Perichondrium

3. Periosteum

4. Pleura

Q.

The auricles are separated from the ventricles by the

1. (i) Stroke volume, (ii) 72, (iii) 5, 040, (iv) 5

2. (i) Total volume, (ii) 82, (iii)8, 200, (iv) 8

3. (i) Volume of the heart, (ii) 72, (iii)3, 720, (iv) 3

4. (i) Volume of the ventricles, (ii) 72, (iii)2, 600, (iv) 2

Q.

How many chambers are present in the human heart?

1. Rh +ve person will die.

2. Rh –ve person will die.

3. Nothing happens to Rh +ve person.

4. Rh +ve blood starts reacting to Rh –ve blood.

Q.

The rhythmic contraction and relaxation of the heart muscles is initiated by a tissue called ______________.

Q.

A two-layered sac surrounding the heart is called

1. Periosteum

2. Pericardium

3. Perichondrium

4. Pleura

Q.

Human heart has:

1. 2 chambers

2. 3 chambers

3. 4 chambers

4. 5 chambers

Q.

The left ventricle of the heart has thicker walls than the right ventricle. Why?

Q.

Which of the following are the lower chambers of the human heart?

1. Left ventricle

2. Right ventricle

3. Left atrium

4. Right atrium

Q.

What do you call the wall which separates or divides the left side of heart with that of the right side?

1. Pericardium

2. Tricuspid

3. Bicuspid

4. Septum

Q.

The upper chambers of the heart which pump blood into the ventricles are called

1. Venules

2. Arterioles

3. Ventricles

4. Atria

Q. How heart wall/muscle recive blood though coronary veins and collects blood by coronary artries

Q. Which of the following is the function of the stethoscope?

1. Enables us to hear the heartbeat
2. Enables us to measure heartbeat
3. Enables us to measure blood pressure
4. Enables us to amplify blood pressure

Q. Choose the incorrect statement.

1. Atria are thin.
2. Atria are the blood-receiving chambers.
3. Walls of atria are thicker than ventricles.
4. None of these

Q.

The lower chambers of the heart which pump with the maximum pressure are called

1. Ventricles

2. Venules

3. Arterioles

4. Atria

Q.

what is pulse period?

Q. Three-chambered heart of Frog is not as efficient as four chambered human heart because

1. Oxygenated and deoxygenated bloods mix up
2. Ventricle does not pump blood properly
3. It does not hold enough blood
4. Heart muscles are not strong

Q.

Which of the information(s) provided is/are true about the chambers of the human heart?

1. Upper two larger chambers are called auricles

2. Upper two smaller chambers are called ventricles

3. Upper two smaller chambers are called auricles

4. Lower two smaller chambers are called auricles

Q.

Choose the correct option for the parts of a stethoscope.

1. Chest piece

2. Tube

3. Earpiece

4. Lense

Q.

Heart is between two lungs and its covered by ribcage.In that case during any heart surgury how is the heart operated inspite of ribcage surround by it?

Q. Rhythmic contraction and relaxation of heart muscles is known as:

1. Exhalation rate
2. Breathing rate
3. Heart beat
4. Inhalation rate

Q. The flow of blood between the heart and lungs is called __________ circulation.

1. systemic
2. pulmonary

Q.

The structural makeup of heart has:

1. 3 chambers

2. 4 chambers

3. 2 chambers

4. 5 chambers

Q. normal pulse rate is about _________________ .