In electrocardiography, a lead is a(n)

A) cable that attaches between the ECG machine and the body.
B) electrode.
C) pair of electrodes.


C) pair of electrodes.

Anatomy & Physiology

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Which of the following is a type of circulatory shock?

A) hypovolemic, caused by increased blood volume B) cardiogenic, which results from any defect in blood vessels C) vascular, due to extreme vasodilation as a result of loss of vasomotor tone D) circulatory, where blood volume is normal and constant

Anatomy & Physiology

The volume of blood ejected by each ventricle in one minute is called the ________.

A. cardiac output B. cardiac reserve C. afterload D. stroke volume E. preload

Anatomy & Physiology

Hypercapnia and acidosis have positive chronotropic effects.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

Which of the following is NOT a tonsil?

A. Lingual B. Palatine C. Pharyngeal D. Oral

Anatomy & Physiology