Topic - ECG - How to read?
In these Worksheets for Science you will find questions for practice related to the topic ECG - How to read?
Multiple Choice Questions
1.________________ is the father of electrocardiography.
(a) Einstein (b) Einthoven (c) CV Raman
2.ECG is a graphic record of electric events that take place during a ______________.
(a) heart beat (b) muscle contraction (b) reflex action
3.The ______________ detects and amplifies the electric current of the heart.
(a) electrocardiograph (b) x-ray (c) scan
4.The ECG tracing consists of ____________ waves.
(a) three (b) four (c) five
5.P, R and T waves are ____________ waves.
(a) positive (b) negative (c) neutral
6.P, R and T waves are present _____________ the baseline of ECG.
(a) across (b) below (c) above
7.The blunt waves are _____________.
(a) Q and S (b) P and T (c) Q and R
8.The PQ interval lasts for ____________ seconds.
(a) 0.16 (b) 0.18 (c) 0.15
9.The ____________ interval lengthens during rheumatic fever.
(a) QR (b) PQ (c) both a and b
10.Heart attack is indicated by the _______________ of Q and R waves.
(a) shrinkage (b) shortening (c) enlargement
Answers 1.Einthoven 2.heart beat 3.electrocardiograph 4.five 5.positive 6.above 7.P and T 8.0.16 9.PQ 10.enlargement
Fill ups
1.The full form of ECG is _____________.
2.The machine with which ECG is done is called ____________.
3.The jelly used in the process of ECG improves the conduction of _______________.
4.The electric current detected by the electrocardiograph is transmitted to the _________________.
5.The waves drawn by the recording pen are known as the ______________ waves.
6.The Q, R and S waves comprises of the ____________ .
7.Q and S are ____________ waves.
8.The part of baseline between two deflections is known as _____________.
9.P wave is caused by the activation of _______________.
10.The relaxation of the ventricular muscles is represented by the ________________ wave.
Answers 1.electrocardiogram 2.electrocardiograph 3.electricity 4.recording pen 5.deflection 6.QRS complex 7.negative 8.interval 9.SA node 10.T wave
Write True if the statement is correct and False if the statement is incorrect.
1.During ECG, leads are fixed in only one arm.
2.A special type of jelly is used in electrocardiography.
3.The body tissues and fluids are bad conductors of electricity.
4.The cardiac impulse of the heart muscles doesn't produce any change in the electric potential across the membrane of cardiac muscle fibres.
5.The deflection waves are of two types.
6.Q, R and S are sharp waves.
7.P wave is caused by the impulse of contraction that sweeps over the ventricles.
8.The duration of the waves QRST is 0.5 seconds.
9.The S-T segment raises when the heart muscles don't receive enough oxygen.
10.T wave indicates the ventricular repolarization.
Answers 1.False 2.True 3.False 4.False 5.True 6.True 7.False 8.False 9.True 10.True
Related Topics
What is blood pressure lower number?
Parts and Functions of the Nervous System
Spinal Cord in Humans - Spinal Cord Structure and Spinal Cord Injury
Which vitamins are soluble in water?
Worksheets for Science Topic- What is blood pressure lower number?
Worksheets for Science Topic- Urinary Bladder
Worksheets for Science Topic- Parts and Functions of the Nervous System
Worksheets for Science Topic- Functions of a Nervous System
Worksheets for Science Topic- Spinal Cord in Humans - Spinal Cord Structure and Spinal Cord Injury
Worksheets for Science Topic- Spinal Cord Injury
Worksheets for Science Topic- The Human Skull Bones
Worksheets for Science Topic- Kidneys Dialysis
Worksheets for Science Topic- Infection in Kidneys
Worksheets for Science Topic- Kidneys Transplantation Cost
Worksheets for Science Topic- The Human Brain Anatomy
Worksheets for Science Topic- Larynx Anatomy
Worksheets for Science Topic- The Human Digestive System
Worksheets for Science Topic- Structure of the Teeth
Worksheets for Science Topic- Minerals Types
Worksheets for Science Topic- Which vitamins are soluble in water?
Worksheets for Science Topic- Healthy Diet Plan
0 Comments