Answer:
Magnesium and calcium are two minerals that are essential for the healthy functioning of the human body. Magnesium is vital for optimal muscular and nerve functioning, as well as 300+ biochemical reactions in the body. Calcium on the other hand, is important for the formation and maintenance of healthy teeth and bones, as well as the prevention of weakened bones and osteoporosis.
Good sources of magnesium include: legumes, lentils, seeds, avocados, some types of fish, bananas, broccoli, peas, brussels sprouts, etc.
Good sources of calcium include: milk and other dairy products such as yogurt and cheese, green leafy vegetables, soy products such as tofu, and some types of nuts.
Generally, magnesium and calcium can be obtained from a healthy and well-balanced diet. However, if deficiencies are present, dietary supplements might be necessary.
Physical dependence is marked by a state of mental and physical abnormality when the drug is withdrawn.
Answer:
<em>B. Many of these substances, when eaten, cause serious health problems over time.</em>
Explanation:
Electronic wastes are unwanted electrical or electronic material that has been thrown out by the user to be managed by waste managers. Mismanagement of electronic wastes can lead to a serious threat from the heavy metal deposit, this can affect the environment and humans.
During recycling, some of the heavy metal such as lead, cadmium, and Mercury is released to surrounding water bodies also direct disposal of such waste can result to increase of such metals.
As a large amount of heavy metal enters the river, it gets accumulated in the tissues of fishes overtime. Long term consumption of fishes that are affected by heavy metal poisoning can lead to some health-threatening issues such as;
<em>Therefore when fishes are affected by lead poisoning they affect human when eaten over time.</em>
Answer:
The option A, releasing fimbria to for fertilization is not a function of the female reproductive system.
Explanation:
The fimbria are not released during fertilization. The fimbria are small projections evolving from the fallopian tubes which are present very close to the ovaries. The fimbria assist the egg for moving from the ovaries to the uterus. The fimbria are used for fertilization but they are not released during fertilization.
Fimbria play an active role during ovulation also.
Hence, option A is not correct.
