Answer:
D. Fixed percentage of RM method
Explanation:
When we measure muscular endurance it is very important to make it equal to all participants. This can be done using a fixed percentage of a one-repetition maximum or 1RM. We can set it to 70% so a person who can lift 100kg would have to lift 70kg for as many repetitions that they can. This way a large and small person would be equal in weight but not in endurance.
Answer:
Emphysema may be defined as the medical condition that causes shortness of breath and creates problem in the normal breathing process. Smoking is the common cause of emphysema.
The lung structure especially alveoli and the small tissue that surround the airway are destroyed in the emphysema. Due to this reason, the bronchial tissue are also damaged and not supported by the alveoli. This causes the blockage of the airflow.
Maintaining a healthy weight keeps your body healthier and more able to fight of diseases as all the blood cells are more active. The healthier that your weight is the more likely that your body will be able to fight off disease.
diseases that can be prevented
DIABETES (TYPE 2)
BLOOD PRESSURE (because of the unhealthy weight the red blood cells struggle to get round the body)
ASTHMA (problems with breathing as the weight can hold you back as you get tired and inhale and exhale slower )
Answer:
During cellular respiration, a glucose molecule is gradually broken down into carbon dioxide and water. Along the way, some ATP is produced directly in the reactions that transform glucose. Much more ATP, however, is produced later in a process called oxidative phosphorylation.
Explanation:
<span>First, sperm are produced in the small seminiferous tubules of the testes. These oval-shaped glands are protected by a sac called the scrotum. After the sperm cells are produced, they are stored in a large coiled tube on the outer surface of each testicle called the epididymis.
Good luck hope that helped <3
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