Answer: Chromosomal abnormalities.
- A Cardiac defects
- B Chromosomal abnormalities
- C Spinal cord defects
- D Muscular disorders
Correct answer: B. Chromosomal abnormalities
Explanation: Amniocentesis analyses fetal cells shed into the amniotic fluid to detect chromosomal abnormalities like Down syndrome (trisomy 21) and other genetic disorders.
Contraceptive methods span a spectrum from temporary/natural to permanent/surgical; condoms stand out as the only method offering STI protection alongside contraception.
Concept context
Understand reproductive health, family planning, contraception methods, STIs, population control, and assisted reproductive technologies.