5. Each time your heart beats, it delivers oxygen-rich blood to your body which allows it to function properly. What term refers to the number of times your heart beat in a minute?
a. rhythm
b. step up
c. pulse rate
d. Running
10. Why is oxygen important to our body?
a. because we need it
b. because it helps us to grow
c. because it processes the nutrients in the cell to make energy
d. because it transports gases entire the body
EXPLAIN MO
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Answer:
5. c.pulse rate
10. c.because it processes the nutrients in the cell to make energy
Explanation:
5.explanation
pulse rate is the measurement of your heart rhythm or beats
(I may not explain it but properly but I hope it helps)
10. explanation
As you can see, oxygen is very important to our body because when an oxygenated blood is transferred to the rest of the body from the heart(also known as systemic circulation) it is our cells turn to convert the oxygen and food to energy, hence or therefore the answer is c.
(I really hope it helps sana wag magalit kung mali ako paki correct nalng kung may alam kayo)