Explain the function of the corpus luteum in the menstrual cycle. If an ovulated egg is fertilized, what endocrine events occur to support pregnancy?

Q: progesterone levels decrease during at the start of parturition?

A: Before parturition the cervix shortens, the progesterone levels are remain high as compared to the…

Q: What is nidation? In whichphase of the menstrual cycledoes nidation occur?

A: The female reproductive system in mammals involves structures and organs that are involved in the…

Q: Compare oogenesis to spermatogenesis. How are the two processes similar? How do they differ?

A: Spermatogenesis is the reproductive stage where haploid cells are formed from a diploid stem cell…

Q: Describe a positive feedback mechanism that contributes to ovarian cycling. If the ovulated oocyte…

A: Ovulation is the process of releass of ovum in female due to peak level of luteinizing hormone,…

Q: In each menstrual cycle, several primary follicles have an increase in the number of how many cells…

A: During their reproductive years, the majority of women and people with uteruses go through the…

Q: During the menstrual cycle, the DEGRADATION of the corpus luteum causes what?

A: Menstrual cycle is a regular change occurring naturally in the reproductive system of a female. The…

Q: What changes occur in ovaries during menstrual cycle?

A: The ovaries are paired ova organs. They are present within the pelvic cavity lateral to the uterus.

Q: What happens to the endometrium during the proliferative phase of the menstrual cycle?

A: The menstrual cycle is also known as the uterine cycle. In this cycle, the uterus endometrium layer…

Q: Why does the body temperature increase during the second half of the menstrual cycle?

A: In the female reproductive system, the menstrual cycle is the regular natural change that occurs…

Q: Describe changes in the uterine lining through the menstrual cycle?

A: This is referred to as the proliferative part as a result of the endometrium (the lining of the…

Q: Draw a diagram of the hormonal changes which occur during the menstrual cycle.

A: The menstrual cycle is the series of changes in hormone production, that has effect on female…

Q: Compare the phases of the menstrual cycle according to uterine and ovarian events.

A: In the female reproductive system, the menstrual cycle is the regular natural change that occurs…

Q: Distinguish between parthenogenesis and hermaphroditism.

A: The biological process through which an organism produces its offspring from its parents is called…

Q: Describe the changes that occur in the ovary and uterus during a single menstrual cycle.

A: The menstrual cycle is actually made up of two cycles that interact and overlap—one happening in the…

Q: Describe the role of progesterone in early pregnancy

A: Progesterone refers to the hormone that is present in the body of the female. Progesterone belongs…

Q: What anatomical feature permits coordinated contractions of the myometrium?

A: Myometrium is referred to as the middle region of the uterine wall. It is formed by the supporting…

Q: Describe the uterine events associated with menstruation?

A: Menstruation or Menstrual cycle is known as the event in which various hormones are produced and…

Q: What does the significance of a female know her menstrual cycle’s duration and interval?

A: During puberty, females undergo a number hormonal changes and a process called menstruation occurs…

Q: Explain the events in the ovary prior to ovulation

A: The menstrual cycle is a periodic cycle seen in the females of the order primates. It starts at the…

Q: Describe how parturition is initiated by changes in levels of hormones such as progesterone,…

A: Labor is the physiologic cycle by which an embryo is ousted from the uterus. It requires the…

Q: Explain how a menstrual cycle is initiated.

A: To explain: To explain what is a mensural cycle and how it is initiated

Q: Trace the pathway taken by the oocyte from its release from the ovary to its implantation site in…

A: Ovary is the female reproductive system. Its diploid cells are called oogonia that undergoes meiosis…

Q: Give the phases of the menstrual cycle and correlate their histologic features seen in the: (a)…

A: Female starts producing the ovum when they hit their puberty.

Q: How do levels of hormone vary in the different phases of the menstrual cycle? Explain each hormone.

A: The female reproductive system comprises the uterus, ovary, fallopian tube, vagina, vulva. This…

Q: What makes progesterone (purple line) rise during the second half of the menstrual cycle, and what…

A: Progesterone is a female reproductive hormone that execute essential role in the menstrual cycle. It…

Q: If fertilization occurs, the corpus luteum continues to produce hormones under the direction of…

A: The process through which a male sperm cell unites with a female egg cell to generate a zygote is…

Q: Describe the hormonal events that regulate the ovarian cycle.

A: Introduction: The monthly recurrent discharge of the blood from the genital canal of females is…

Q: What is the first hormone secreted that prevents a menstrual cycle, thereby blocking removal of an…

A: The eggs which are released by ovulation by the ovaries are funelled into the fallopian tubes by…

Q: histological characteristics of the endometrium

A: Ovulation is the release of egg from the ovary which starts between the age of 11 to 16, when the…

Q: Why does menstruation occur?

A: The production of eggs  in females begin during embryonic development and as a result many oogonia…