List the important features of the ECG, and indicate what each represents

A) P wave (atrial repolarization), QRS complex (ventricular depolarization), T wave (ventricular repolarization)
B) P wave (atrial repolarization), QRS complex (ventricular depolarization), T wave (atrial depolarization)
C) P wave (atrial depolarization), QRS complex (ventricular depolarization), T wave (ventricular repolarization)
D) P wave (atrial depolarization), QRS complex (ventricular depolarization), T wave (atrial depolarization of the next cycle)
E) P wave (atrial contraction), QRS complex (ventricular contraction), T wave (ventricular relaxation)


Ans: C) P wave (atrial depolarization), QRS complex (ventricular depolarization), T wave (ventricular repolarization)

Anatomy & Physiology

You might also like to view...

What is the functional unit of a skeletal muscle called?

A) a myofibril B) the sarcoplasmic reticulum C) a sarcomere D) a myofilament

Anatomy & Physiology

What microscopic structure is the "functional" unit of the kidney?

A) Renal cortex B) Renal pyramid C) Ureter D) Nephron

Anatomy & Physiology

Which of the following cell types of the stomach is correctly matched with its function?

A. mucous cells - produce intrinsic factor B. parietal cells - produce hydrochloric acid C. chief cells - produce mucus D. endocrine cells - produce enzymes E. chief cells - produce hormones

Anatomy & Physiology

Which of the following is an excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle?

A) cholinesterase B) norepinephrine C) acetylcholine D) gamma aminobutyric acid

Anatomy & Physiology