How many electrodes should be attached to the left forearm to record a three-lead ECG?

A) Three
B) Zero
C) One
D) Two


Answer: B

Anatomy & Physiology

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The deltoid tuberosity is found on the ________.

A. ulna B. fibula C. femur D. scapula E. humerus

Anatomy & Physiology

________ is the instrument used to listen to heart sounds

A) A sphygmomanometer B) A stethoscope C) An electrode D) An electrocardiogram

Anatomy & Physiology

A chemistry student accidentally spills chlorine bleach into a dilute acid. The mixture reacts and produces fumes that are inhaled by the student and that reduce his ventilation. Assume that the gaseous chemical produced is a base (i.e., it releases OH- in an aqueous solution), and that the chemical is absorbed into the bloodstream at the alveoli. Explain why ventilation is reduced in the patient.

What will be an ideal response?

Anatomy & Physiology

In general, the parasympathetic nervous system is ____________________ (excitatory or inhibitory) to the digestive tract, whereas the sympathetic nervous system is ____________________

Fill in the blank(s) with correct word

Anatomy & Physiology