Answer:
The average resting heart rate (HRrest) for a 17 year old is 75 beats per minute2. 17 year old boys average heart rates of 72 bpm while girls average slightly higher at 79 bpm2. 90% of 17 year olds resting pulses fall within the range of 54 to 95 bpm. In general, an adult's resting heart rate will be lower for those in better athletic condition. HOPE THIS HELPS
Explanation:
Waves of muscular contractions that propel the contents of the digestive tract are called peristalsis.
Answer: Level B provides the same respiratory protection as Level A but less skin or outer body protection. When Level B is used: This level is used when the hazardous materials have been identified but do not require a high level of skin protection.
Explanation:
Hormones
Neuroendocrine cells are like nerve cells, but they also make hormone like cells of the endocrine system. They receive messages from the nervous system and respond by making and releasing hormones. These hormones control many bodily functions.
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