Answer:
The correct answer will be option-A.
Explanation:
The cardiac cycle of the heart is divided into two phases: contraction (systole) and relaxation (diastole).
The atria and ventricles of the heart contract simultaneously in response to the impulse generated in the SA node. The contraction of the atria and ventricles push the blood or pumps the blood.
The atrial systole pumps blood to ventricles whereas the ventricular systole pumps blood to the body parts.
Thus, option-A is the correct answer.
Among the various birth control methods are tablets, vasectomy, IUDs, and condoms.
Interventions in education can help people become more knowledgeable about the contraceptive options available, empowering them to use contraception more skillfully and make educated decisions.
To inform national recommendations on high-quality family planning services, a thorough study of contraceptive education programs was conducted. For the majority of people, hormonal contraception is a safe and effective technique to prevent pregnancy since they either include progestin solely or estrogen and progestin.
The use of an implant, an intrauterine device (IUD), shots, pills, vaginal rings, and skin patches are examples of hormonal approaches. The IUD and implant are the most user-friendly and reliable forms of birth control, and they also work the best at preventing conception
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