Answer:
189.1
Explanation:
maximum heart rate = (HRmax)
The better formula is: HRmax = 208 − (0.7 × age).
208 − (0.7 × 27) = 189.1
Here is an example for a 25-year-old: 208 − (0.7 × 25) = 190.5.
Answer:
Explanation:
The Circulatory system pumps blood around the body, and the respiratory system facilitates the gas exchange that keeps the blood fresh. The heart is connected to the lungs via the pulmonary arteries and veins.
The circulatory and respiratory systems work together to deliver oxygen and other important nutrients to every cell in our bodies. All of our body cell require oxygen to conduct cellular respiration. In this process, oxygen burns the nutrients from foods w eat, providing energy for the cells. The respiratory system is responsible for bringing oxygen into the body and removing waste gasses.
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Ken has 17 nickels and 8 dimes.
(.05)(N)+(.10)(D)=1.65
Answer:
There are 2 Valve Systems
Explanation:
The mitral valve and tricuspid valve are located between the atria (upper heart chambers) and the ventricles (lower heart chambers).
