How does the oocyte prevent polyspermy? a) Changing the structure of the zona pellucida when a sperm fuses with the oocyte cell membrane b) Releasing enzymes, which destroy all other sperm c) Moving away from any surrounding sperm d) Shedding the zona pellucida

Q: Of the three polar bodies , one came from an unequal division of the ovum , but from where did the…

A: The process of the formation of the egg within the ovary is called oogenesis. This process is also…

Q: Anencephaly is likely caused by a problem with which of the following? a.) Primary Neurulation b.)…

A: Anatomy and physiology are the branches of biology, anatomy deals with the study of the structure of…

Q: Ch. 8: An emergency situation in which an erection is prolonged for more than for more than four…

A: An extended penile erection is referred to as priapism. The complete or partial erection lasts for…

Q: Where in the female body does fertilization normally occur? Question 23 options: a)  In the…

A: Fertilization means the fusion of egg (of female) and sperm(of male). The eggs get matured in the…

Q: 62. Which of the following postovulatory events is most likely to be impaired by failure of the…

A: Introduction :- In women of childbearing age, the corpus luteum is a perfectly normal cyst that…

Q: 36. A 16-year-old girl is brought to the emergency department 30 minutes after she was hit by a car…

A: Vaginal tears are most common during the childbirth but it my also occur during some accidents as…

Q: What hormone is measured in an ovulation test? a) Progesterone b) LH (luteinizing hormone) c)…

A: Ovulation occurs approximately 14 days after the first day of menstruation. During ovulation, a…

Q: 2. A 33-year-old woman undergoes a hysterosalpingogram to evaluate infertility. If the uterine tubes…

A: Hysterosalpingogram (HSG) is one of the early tests performed on women of childbearing age who fail…

Q: Summarize the transmission and pathology of the hepatitis C virus.

A: Hepatitis is a viral infection of the liver characterized by inflammation and necrosis. It…

Q: Name the parts that compose the shoulder joint.

A: The parts of shoulder joint are scapula and collar bone.

Q: Of the three polar bodies , one came from an unequal division of the ovum , but from where did the…

A: The process of the formation of the egg within the ovary is called oogenesis. This process is also…

Q: 14.)Which hormone is inhibited during pregnancy in order to prevent contractions of the uterus? a.)…

A: Introduction: Hormones are chemical compounds that function in the body as messenger molecules. They…

Q: 35. The differentiation of the primitive gonads into testes or ovaries depends on the presence or…

A: The Y chromosome have SRY gene which is referred to as the sex determination region. This is present…

Q: Why is a second polar body expelled after fertilisation?   a)   To remove excess cytoplasm   b)…

A: The second polar body is a small, non-functional cell that is produced during oogenesis after the…

Q: a) How are oocytes released?  b) How are spermatozoa released?  c) What is the frequency of both?…

A: Meiosis is a cell division in which the diploid cell divides into a haploid cell, reducing the…

Q: Which of the following triggers the destruction of the sperm receptors on the surface of the oocyte?…

A: The reproductive system is a vital organ system that concerns the production, maturation, and…

Q: Which of the following is required for successful fetal development after the egg has been…

A: When sperm successfully enters and fuses with the ovum fertilization occurs. This genetic material…

Q: Monozygotic twins develop from a) one egg, fertilized by one sperm b) one egg, fertilized by two…

A:

Q: 89. Which of the following postovulatory events is most likely to be impaired by failure of the…

A: The fertilization is the process in which the ovum and sperm will fuce together to form The zygote.…

Q: Spina bifida is likely caused by a problem with which of the following? a.) Primary Neurulation…

A: Spina bifida is a congenital defect that are mainly seen in new born babies. It is caused mainly due…

Q: Where does the final maturation of the sperm take place? a) Sperm tubes (seminiferous tubules) b)…

A: Sperms are the male gametes produced in the testes of human males.

Q: Into which structures do the trophoblast cells of the developing embryo, differentiate?   a)   The…

A: The fusion of male and female gamete produces zygote. This process is known as fertilisation. Zygote…

Q: In protandrous hermaphroditism _____. A) Some individuals may change from male to female B) Males…

A: Hermaphroditism  Hermaphroditism is a condition where male and female sexes are present in same…

Q: Pregnant women usually experience these, except: A) drugs can pass from mother to fetus B) increase…

A: Physiological and medical changes in the mother are common throughout pregnancy. It seems to reason…

Q: 10. In a genetic (XX) female, a) What is the broad ligament? b) What structures are within it? In a…

A: The X and Y chromosomes are the sex chromosomes, which determines the sex/gender (female or male).…

Q: Ch. 8: Which of the following conditions might affect an uncircumcised male, but would not affect a…

A: INTRODUCTION Circumcision This is a procedure in which the foreskin is removed just behind the head…

Q: What is the specific hormone that functions primarily during pregnancy? A) Estradiol  B) Estriol…

A: There are two hormones released by ovaries: estrogen and progesterone. Progesterone helps in the…

Q: During which trimester does the risk of spontaneous miscarriage decrease significantly? A) First B)…

A: A spontaneous miscarriage or abortion occurs before the fetus can live outside the womb. This…

Q: 41. A 55-year-old woman has a neoplasm of the anterior body of the uterus. Which of the following…

A: The uterus is a part of the female reproductive system, and it is responsible for supporting the…

Q: e) None of the answers 31- Which stage of prenatal development goes from the second to the 8h week…

A: As per our company's guidelines we are supposed to answer three sub parts only. Please repost the…

Q: Which of the following is likely to happen when you remove the testes of an adult male rat? a)…

A: A hormone called testosterone is essential for the growth and development of male reproductive…

Q: What immediate effect does the SRY gene have on a developing fetus?   A) It directs the gonads to…

A: The sex of the fetus is determined before fertilization which depends on the presence of a Y…

Q: Why is it concerning for a fertilized egg to implant outside of the uterus?

A: In the human body, the female reproductive organ is located within the pelvis, it comprises primary…

Q: Which of the following is NOT found in the indicated region of a spermatozoon? S A) DNA C)…

A: We can say that Sperm is the male gamete that is produced by spermatogenesis in the testes. They…

Q: The..........is a hollow ball of cells that develops from the morula. a) Blastocyst b) Oviduct c)…

A: The fusion of male gamete (haploid) and female gamete (haploid) is known as fertilization. It…

Q: 85. A 3-month-old male infant has a swelling in the inguinal area that increases when he cries. This…

A: Paramesonephric duct. A hernia that develops in the groyne is known as an inguinal hernia in…

Q: Where does spematogenesis (sperm formation) take place? a) Epidemic b) The seminal vesicle c)…

A: According to the question, we have to provide information on where spermatogenesis takes place in…

Q: ) Bulbourethral secret ) Prostatic fluid O Seminal fluid Smegma Urine

A: The answer is option C  SEMINAL FLUID.

Q: Which of the following directly promotes the morphogenesis of the penis in human males? A Oxytocin B…

A: "Hormones" are chemical substances produced by our body's endocrine system, which releases the…

Q: Latonia is pregnant. Her doctor told her that the baby has developed enough that it can now live…

A: The fusion of male and female gamete is known as fertilisation. It will produce zygote. The cleavage…

Q: What is this condition that results if the fertilized egg fails to descend down to the uterus?

A: Reproduction is the process by which an organism creates more of its own progeny. Reproduction is…

Q: Ch. 8: Which of the following is NOT a benign condition of the reproductive system a) mastitis b)…

A: Among the given options, the correct answer can be identified as follows- C) Uterine cancer Here,…

Q: Meiosis II of spermatogenesis yields a) Primary spermatocyces www C) Spermatogonia d) Spežmatids 田…

A: Spermatogenesis is the process of producing sperms from the male germinal cell. It is a meiosis…

Q: Spermatogenesis and oogenesis both involve meiosis but differ in significant ways. One of those…

A: The procedure, incidence, and product production after gametogenesis are all key differences between…