NCLEX basics

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2nd degree AV heart block type 1 has a progressively prolonged PR interval A dropped QRS is a characteristic of both types of blocks. SA node initiated the impulse in both blocks

2nd degree AV heart block type 2 has a normal PR interval and with occasional missed QRS

An EEG watches brain waves so it is done before and after electroconvulsive therapy to identify effectiveness. If seizures are suspected an EEG will be performed to watch the brain waves and for seizure activity. A head trauma is an indication for an EEG. EEGs can look at brain waves and detect, for example, neurological disorders like epilepsy.

2

The parasympathetic nervous system is responsible for the body's rest and digestion response when the body is relaxed, resting, or feeding. It basically undoes the work of sympathetic division after a stressful situation. The parasympathetic nervous system decreases respiration and heart rate and increases digestion.

The parasympathetic nervous system controls bodily functions when a person is at rest. Some of its activities include stimulating digestion, activating metabolism, and helping the body relax

encropresis

incontinence


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