Answer:
Conducting a literature review.
Explanation:
The health may be defined as the condition of fit, healthy and well being of the physical, mental and social health of an individual. The personal and public hygiene is important for the maintenance of proper health.
The health education must be given in schools to explain the importance of health in the human life. The experiments and any research related to the health information is mainly developed by the study of the literature review and conducting the surveys.
Thus, the correct answer is option (a).
Answer:
Nomadic Bedouin tribes dominated the Arabian Peninsula before the rise of Islam. Family groups called clans formed larger tribal units, which reinforced family cooperation in the difficult living conditions on the Arabian peninsula and protected its members against other tribes.
Explanation:
In simple term, Heart can be stated as the organ which pumps the blood and circulates the blood throughout the body and It prevents the back flow of blood from the left ventricle into the left atrium.
<u>Explanation:</u>
The Heart spreads the blood to our human body through two ways the right side and left side.
Right side:
- The right atrium receives the deoxygenated blood from our body than the right atrium contracts and then blood passes to the right ventricle.
Left side:
- To the other side of the pulmonary vein, the newly oxygenated blood moves to the left atrium.
- Then the left atrium contracts and it pushes the blood to the left ventricle, then left ventricle becomes full it then contracts and pushes the blood back to the body.
sorry for my bad handwriting lol-
