When Viewing a Dissected Sheep Heart, It Is Easy to Discern

question 233

Multiple Choice

When viewing a dissected sheep heart, it is easy to discern the right and left ventricles by ________.

• A) finding the papillary muscles
• B) tracing where the auricles connect
• C) locating the apex
• D) the thickness of the ventricle walls

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Definitions:

REM Sleep

A sleep phase characterized by rapid eye movement, during which dreams often occur, and the body experiences decreased muscle tone.

Dreaming

A collection of mental images, ideas, and emotional experiences that happen during sleep.

Brain Waves

The rhythmic or repetitive patterns of neural activity in the brain, measurable by electroencephalography (EEG).

Frequency

The number of times an event occurs within a specified period of time; in physics, it is the number of waves that pass a fixed point per unit of time.