Rarely, two sperm may penetrate a secondary oocyte. Do youthink this fertilized cell will survive for long? Why or why not?

Q: After fertilization the blastocyst develops three germ layers. Which germ layer is the innermost…

A: In the human embryo , after about three days of fertilisation,the zygote forms a solid mass of cells…

Q: Differentiate between gametogenesis from embryogenesis.

A: Gametogenesis - It is the process of forming of haploid gametes from undifferentiated, diploid germs…

Q: If human fetus were exposed to very low levels of both testosterone and estrogen during prenatal…

A: People with both male and female anatomy and mixed characteristics are called as intersexes. The…

Q: In the fallopian tube, an egg cell is moved toward the uterus by: simple columnar epithelium…

A: The uterus is connected to the ovaries through two long, narrow tubes. The ovaries send eggs to the…

Q: How many days after ovulation does implantation occur, and inwhat stage is the conceptus at that…

A: Implantation is the stage when the embryo adheres to the uterine wall after fertilization. Ovulation…

Q: What do you mean by ovulatory phase?

A: The reproductive cycle in the female primates e.g.monkeys, apes and human beings) is called…

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: Which of the following structure develops into only the fetus? A. Blastocyte B. Zygote C.…

A:

Q: Choose the best of the following The fusion of a sperm and an egg cell initally produces which of…

A: Process of reproduction in human beings is very complex and interesting. It includes various…

Q: Which of the following is NOT a function of sustentacular cells? Absorb sloughed cytoplasm from…

A: The process of sperm formation and development (spermatogenesis) takes place in seminiferous tubules…

Q: What happens to the cell cycle of the secondary oocyte?

A: Oocyte is a female germ cell or gametocyte that participates in the reproduction. It is basically an…

Q: What do mean by colostrum? Why it is benifical for a new born baby?

A: Glands are important organs located throughout the body. Exocrine and endocrine glands are the two…

Q: What part of the blastocyst develops into the embryo?a. Yolk sacb. Placentac. Polar bodyd. Inner…

A: The time taken for the complete development of the fetus inside the uterus is known as the…

Q: What fertilized egg; enters 2 week period of rapid cell division?

A: Male and female gametes are called sperm and egg cells, respectively. For reproduction to occur, a…

Q: This structure connects the ovary with the uterus.a. cervix c. uterine tubeb. vagina d. endometrium

A: Animal physiology and human anatomy is the branch of science that deals with the form and function…

Q: During which phase of the ovarian cycle is the ovum traveling down the oviduct? Oa proliferation b.…

A: Ovarian cycle refers to the series of events happened in the ovary during which the follicles got…

Q: Fill in the blank:  A primary oocyte is closely surrounded by flattened epithelial cells called…

A: Sexual reproduction is the main process in various microscopic organisms. The primary process in…

Q: An oocyte lives for only 24 hours after ovulation if it is not fertilized. The trip down the uterine…

A: The Fallopian tube serve as the site for fertilization. Fertilization specifically occur in the…

Q: In what part of the reproductive tract the following events take place? a) b) Ovulation Oogenesis c)…

A: The female reproductive system consists of a pair of ovaries along with a pair of oviduct, uterus,…

Q: _1. Chamber that houses the developing fetus 2. Canal that receives the penis during sexual…

A: Since you have asked multiple questions, we will answer only the first three questions for you. If…

Q: Fill in the blank:  The myometrium is largely composed of _______________________ tissue.

A: The female reproductive system is comprised of the external and internal sex organs, which play a…

Q: Which structure in the male reproductive organ transports mature sperm to the urethra? testes…

A: Gonads are reproductive structure in both male and female body responsible for production and…

Q: After fertilization a developing embryos goes through several changes. At about 2-3 days, what is…

A: During fertilization the haploid gametes, that is, sperm from a male and secondary oocyte from…

Q: True or false sperm and ova or not identical to the parent cells that produce them?

A: Cell division is a process of a parent cell replicating it chromosomal content and dividing itself…

Q: Watch this video (http://openstaxcollege.org/l/ovulation) to observe ovulation and its initiation in…

A: The female reproductive system consists of ovaries, uterus, uterine tubes, vagina, and accessory…

Q: After ovulation, the secondary oocyte enters the oviduct. Passing by the fimbriae it enters the __

A: The secondary oocyte is released from the mature Graafian follicle of the ovary during ovulation…

Q: Why are the cell movements (i.e. invagination, involution, epiboly) important in proper development…

A: The study of embryo development is known as embryology. This covers the transformation of a…

Q: Fill in the blank:  As the testes descend, they pass through the _______________________ of the…

A: The reproductive system of a male is composed of external sex organs and organs in the pelvic region…

Q: Which of the following structure is controlling the rate of spermatogenesis? a.Sertoli cells…

A: Sertoli cells are a type of somatic cell. Leydig cells are responsible for the production of…

Q: The egg travels from the ovaries to the uterus via the ?????

A: Female reproductive system consists of organs and glands which are involved in reproduction  Female…

Q: 14. Female gonads that produce eggs and the female sex hormones. About 3 cm by 1cm in size 15.…

A: 14) Ovary : these are female primary sex organs and here oogenesis or process of formation of female…

Q: What is the most common cell type found outside of the follicular cells of a follicle? Practeie…

A: Gametogenesis is the gamete formation that happens in the male and female gonads respectively. A…

Q: what would likely occur if cilia were paralyzed at the time of ovulation?

A: Ovulation is the process of release of ovum from the ovary. It occurs when the FSH and LH both…

Q: The placenta is formed from ________.a. the embryo’s mesenchymal cellsb. the mother’s endometrium…

A: Placenta is defined as the organ that develops in the uterus of the women during pregnancy. The…

Q: Name the other two membrane except primary membrane present outside the mature ovum.

A: The egg cell is the female gamete and upon fertilization with the sperm forms the zygote. It is…

Q: gametogenesis, a primary spermatocyte generates sperm, a primary oocyte generates eggls). 14 41 D4,4…

A: Introduction:-  Gametogenesis:-  Gametogenesis is the process of division of diploid cells to…

Q: T.S. of mammalian testis revealing seminiferous tubules show different types of cell.(i) Name the…

A: The male reproductive system is located in the pelvis region. It includes a pair of testes along…

Q: Which of the follwing structures is not made up of several cells? Seminiferous Tubule Follicle O…

A: Cells of the smallest unit of life. Cell consists of the cytoplasm enclosed within a membrane which…

Q: Which of these has the largest amount of DNA?

A: Spermatogenesis is the formation of spermatid (n) from spermatogonia(2n).   Spermatogonia(2n) - 2…

Q: The ectodermal layer in the fetus will develop into:

A: Correct answer: Nerve and Skin (first option)

Q: What are the female gonads called?a. oocytesb. ovac. oviductsd. ovaries

A: Reproductive system is used for the sexual reproduction. Female internal reproductive organs include…

Q: What are gonads? What arethe male and the femalegonads in humans?

A: Reproduction is the biological process by which new individual organisms – offspring, are produced…

Q: During which of the 3 stages of oogenesis does the oocyte nucleus move?

A: Oogenesis- Oogenesis is the process of formation of female gametes. This process begins inside the…

Q: atch each structure with its function Epididymis A. Structures that make seminal fluid B. Tubes…

A: The epididymis is a lengthy, curled canal that delivers sperm from the testes and preserves it. On…