Answer:
your heart muscle needs its own supply of blood because, like the rest of your body, it needs oxygen and other nutrients to stay healthy. for this reason you heart pumps oxygen-rich blood to its own muscle through your coronary arteries.
Explain the role of Calcium(Ca+) in askeletal muscle contraction. Role of calcium { Ca++}: By BONDING to the TROPONIN it causes the TROPOMYOSIN to MOVE from its blocking position on the active sites on the actin filaments SO the CROSS BRIDGES CAN ATTACH.
Answer:
c Risk of Heart Disease
Explanation:
a Toned Body : not correct because you don't have enough endurance to do anything to gain muscle
b More Energy : not correct because you would actually have lower energy
c Risk of Heart Disease : correct
d Strong Bones : because you don't have enough endurance to do anything to gain bone strength
Answer:
gender role refers to the roles and responsibilities of men and women that are created in our families our societies and our cultures.
Explanation:
gender role are based on the different expectations that individuals based on their sex and based on each society's values and beliefs about gender .Sex is a biological concept determined on the basis of individuals primary sex characteristics.
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