Stage ________ of NREM sleep represents the beginning of actual sleep.

A. 1
B. 2
C. 3
D. 4


B. 2

Health & Biomechanics

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Sudden cardiac death most often occurs because of

A. low blood pressure. B. blocked cerebral arteries. C. arrhythmia. D. coronary thrombosis.

Health & Biomechanics

The energy expended during resistance training is much higher than that for aerobic activities.

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

Health & Biomechanics

List three types of cardiovascular disease and explain the implications for smokers

What will be an ideal response?

Health & Biomechanics

What is the primary purpose of a cardiovascular cool down?

A. to prevent muscle soreness B. to burn extra calories before stopping C. to minimize blood pooling and speed recovery D. to reduce risk of dehydration

Health & Biomechanics