Thousands of sperm are produced each second insert numbers in the space is provided to arrange the events of spermatogenesis and the proper order.

Q: True or False The stimulus for the initiation of menses is the LH surge.

A: Menstrual cycle is regulated by induction of different hormones from hypothalamus, adenohypophysis…

Q: The head of a sperm contains a haploid nucleus with 23 chromosomes. True False

A: Sperm is produced by the male reproductive system in the seminiferous-tubules present in both…

Q: Placenta previa (previa = before or in front of) is a condition in which either part or the entire…

A: Placenta previa can be defined as the medical condition which occurs in pregnant women. In this…

Q: Cleavage occurs in a stepwise, and a careful time.     True     False

A: Developmental biology is the branch of biology in which the development of the organisms from the…

Q: hormonal birth control in humans is very effective, and is also reversible.  Briefly explain how it…

A: Any means of preventing pregnancy is referred to as birth control. Condoms, IUDs, birth control…

Q: Rat Testis sample   -Basement membrane / basal lamina (same thing) -Sertoli celland nucleus…

A: Testes are the main organ of the male reproductive system that consists of major parts that help in…

Q: Infertility strikes both men and women. Describe in a summary the biological causes that impair the…

A: Introduction : Infertility is defined as the condition in which a woman is unable to conceive or…

Q: Fill in the blank:  _________________ on the inner lining of the uterine tube aid in moving a…

A: Embryo genesis is the formation of embryo and for this process to occur, ovary releases an…

Q: Cyclical function of the female reproductive system is menorrhea, the normal discharge of blood and…

A: Female reproductive system consists of internal organs, external organs and accessory organ.Internal…

Q: Give the name of the structure that the phrase describes. The structure that the blastocyst sheds…

A: The blastocyst is a structure formed in the early development of mammals. It possesses an inner cell…

Q: Number the structures (1–7) for the pathway of a secondary oocyte from the ovary to the uterus.…

A: The female reproductive system consists of internal organs and external genital structures. The…

Q: Describe the events that occur in embryonic developnment in the female from ovulation through to Day…

A: A baby undergoes several stages of development, beginning as a fertilized egg. The egg develops into…

Q: An increase in body temperature occurs Oright before ovulation right after ovulation C C during the…

A: Basal body temperature (often known as BBT or BTP) is a fertility awareness-based method conducted…

Q: Which of the following events occurs at ovulation in the female? Group of answer choices conversion…

A: In sexual reproduction, different kinds of organs are present in males and females. The male…

Q: Write the name of the structure that the phrase.Secretes 25% of semen volume; increases viability…

A: Sperm are the male gametes which blend with the female gametes named the ovum, to produce offspring.…

Q: Sperm are fully mature once they reach the seminal vesicle area on their journey out. True False

A: The immature cells (called spermatogonia) are completely derived from cells called undifferentiated…

Q: Discuss the histology of ovary of dairy cow. Give histological comparison of the ovarian follicles…

A: Ovary of a cow The ovary in cow is the primary reproductive organ. It perform two vital functions;…

Q: The increased membrane fluidity has been attributed to the efflux (removal) of a single membrane…

A: The sperm cell or spermatozoa is the male gamete that fertilizes the female gamete to form the…

Q: Match the two phases of female ovarian and uterine cycles with the appropriate descriptions below.…

A: The menstrual cycle begins on the first day of the period and closes when the next period starts.…

Q: Spermatogenesis is cyclic and exhibits spermatogenic wave inside the seminiferous tubules. Which of…

A: Spermatogenesis:Spermatogenesis is the development of haploid spermatozoa from germ cells in the…

Q: The layer of the uterus that is discharged during the menstrual phase is the myometrium.   Question…

A: Introduction  The endometrium is the innermost layer of the uterus, which lines the uterine cavity.…

Q: Pregnant women exposed with contaminated environment. (a) possible abnormalities

A: you have asked multiple questions. According to our instructions we are allowed to answer only one.…

Q: OPU can be done in cows every 3-4 days to obtain oocytes/eggs in the absence of ovarian…

A: Ovum pick up (OPU) is the interaction by which oocytes (egg cells) are suctioned from the follicles…

Q: Ann is midway through the luteal phase of her ovarian menstrual cycle. If she wishes to get…

A: The cycle of events taking place in the female reproductive system is known as the menstrual cycle.…

Q: Write the name of the structure that the phrase describes Secretes 60% of semen volume; alkaline pH;…

A: Seminal vesicle is the structure which secretes 60% semen volume ,  has alkaline pH and…

Q: Put these parts of sperm production in the correct order. ✓ Sperm exit through the ejaculatory duct…

A: The human reproductive system is a complex and intricate system that produces and transfers gametes…

Q: Use the following information to answer the next question. The Canada lynx has a diploid number of…

A: Chromosome is an elongated thread like structure which is present inside the nucleus of the cell. It…

Q: A normal discharge from the glans penis is called penorrhea. True False.

A: The rounded head (or tip) of the penis is known as the glans penis. The urethra, the tube that the…

Q: Select ALL that are TRUE about sperm: Meiosis is suspended twice in sperm development; meiosis of…

A: Sperm is the form of male gamete in anisogamous mode of sexual reproduction. Generally in higher…

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: Some women notice a small blood spot shortly after ovulation. Explain whyovulation can cause this.

A: Asmall blood spot shortly after ovulation

Q: Normal spermatogenesis dose not takes place if the testis remains within the abdominal cavity true…

A: Introduction: In the testis, the immature male germ cells referred to as (spermatogonia) produce…

Q: Capacitation has two crucial modifications, the destabilization of the acrosome and chemical…

A: The changes the sperm undergo inorder to penetrate and fertilize an egg. The sperm just reaching the…

Q: Hypertrophy of the prostate indicates that the gland

A: It is a small gland in male body which located below to the bladder and anterior to the rectum of…

Q: The sperm swim/propel themselves using their flagella from the epididymis to the body's exterior…

A: The sperm swim by means of a prominent flagellum which is composed of a core of microtubules, whose…

Q: Write the name of the structure that the phrase describes. 1. Part of sperm that contains…

A: The origin and production of sperm cells in male reproductive organs, the testes, are…

Q: Consider the anatomy of the testicle, as seen in the bull testicle dissection in lab. The vas…

A: Semen, the fluid that contains sperm, is produced, stored, and transported by a complex set of…

Q: Which of the following layers of the uterus undergoes the greatest change during the menstrual…

A: The endometrium is the deepest layer of the uterus. The actual endometrium comprises of a basal…

Q: Give the name of the structure that the phrase describes. The anatomical structure where…

A: Fertilization is a process whereby two gametes fuse together to form a zygote. Although the details…

Q: Use the following information to answer the next question. Meiosis. Chromosome Content of Human…

A: The process of combining the male gamete, or sperm, with the female gamete, or ovum. The product of…

Q: This is the storage and maturation site for sperm.     ductus (vas) deferens     epididymis…

A: The male sex accessory duct includes rete testis, vasa efferentia, epididymis and vas deferens. The…

Q: Carefully read the following statements and select the correct option. Statement I: Testosterone not…

A: Male reproductive system is usually located external to the human body. The external organs of the…