The signals for parturition orginate from:A. both placenta as well as – InterviewSolution

InterviewSolution

1.	The signals for parturition orginate from:A. both placenta as well as fully developed foetusB. oxytocin released from maternal pituitaryC. placenta onlyD. fully developed foetus only
Answer» Correct Answer - A The process of delivery of the foetus (childbirth) is called parturition which is induced by a complex neuroendocnne mechanism. The signals for parturition originate from the fully developed foetus and the placenta which induce mild uterine contractions called foetal ejection reflex.

Discussion

No Comment Found

Related InterviewSolutions

Both corpus lutes and macula lutes areA. Found in human ovairesB. Source of hormonesC. Characterised by yellow colourD. Contributory in maintaining pregnancy.
labium majora of a female mammalis homologous toA. scrotal sacB. prostate glandC. epididymisD. seminal vesicle
The pahse of menstrual cycle in himans that last for 7-8 days, isA. Follicular phaseB. Ovulatory phaseC. Luteal phaseD. Mesntruation.
Which of the following hormones is active during proliferative phase of menstrual cycle?A. EstrogenB. ProgesteroneC. TestosteroneD. All of these
During proliferative pahse, uterine wall undergoes centrain changes, these areA. myometrium wall is sloughed offB. endiometrium wall is sloughed offC. blood vessels in endometrium become long and coiledD. proliferation of myometrial epithelial lining.
Gametes are formed in animals fromA. Muscular tissueB. Nervous tissueC. Connective tissueD. Epithelial tissue.
The fusion of the male and the female gametes is called __________.
Which of the following harmones is active during proliferative phase of menstrual cycle?A. estrogenB. progesteroneC. testosteroneD. all of these
Gametes are formed in animals fromA. Muscular tissueB. Nervous tissueC. Connective tissueD. Epithelial tissue
Which one of the following is not a phase of the menstrual cycle?A. luteal phaseB. Estrous phaseC. follicular phaseD. Menstrual phase