what structure contains enzymes needed by sperm to penetrate an oocyte?

Q: Identify the sequence of structures (four) through which sperm pass from the site of production to…

A: The sperm is the male reproductive cell that is required to be transferred from the male body to the…

Q: Describe the internal structure of a testis. Where are sperm cells produced? What are the functions…

A: BASIC INFORMATION  MALE REPRODUCTIVE SYSTEM  It includes different organs namely; Scrotum, Spermatic…

Q: What is the structure of the seminal vesicles?

A: Introduction: Also called as vesicular glands or seminal glands, seminal vesicles found in some male…

Q: What are the stages of sperm development in humans?

A: The process of sperm formation in the seminiferous tubules is known as spermatogenesis. Every day…

Q: What is the main stimulus for the secretory phase of the endometrium?

A: Endometrium is the inner lining of uterus made of columnar epithelial cells. Its part of female…

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 is the Action of Prostaglan of Uterus?

A: The uterus is a muscular organ located in the female pelvis between the bladder and rectum. It is…

Q: What are the stages of spermatogenesis?

A: Spermatogenesis is that the method by that haploid spermatozoa develop from germ cells within the…

Q: What are the products of mitotic division of the primitive germ cells in the seminiferous tubules?

A: Seminiferous tubules are the structures present in male reproductive system where sperm cells…

Q: What are the relative sizes of oocytes in a dormant follicle, a growing follicle, and a Graafian…

A: Meiosis is a type of cell division (CD) where four gametes or daughter cells are produced as a…

Q: Name the site of maturation of human sperms.

A: Gametes are haploid cells, which, on fusion, form a diploid zygote. Spermatogenesis is the process…

Q: Name the three accessory glands of the male reproductive tract. What are the functions of the…

A: Accessory glands are glands that may not serve an immediate purpose to the process in which it…

Q: What is the acrosome of the sperm cell? How is it formed?

A: The sperm represents the male gamete which is a reproducible cell and contains a haploid number of…

Q: What is primary spermatocytes?

A: Spermatogenesis is the process through which spermatogonium forms mature spermatozoa in the male…

Q: How old is an ovulated oocyte of a 35-year-old woman? What consequences does this have?

A: Fertility changes with age. For a woman, the beginning of their reproductive year starts onset of…

Q: How does the oocyte nucleus move during oogenesis?

A: Oogenesis: Otherwise called as ovogenesis. This is a process that happens during the embryonic…

Q: Which gene is responsible for the development of the gonads into testes?

A: Introduction Chromosomes are classified into two types: Autosomes and Allosomes/Sex chromosomes. The…

Q: How do sustentacular cells support developing sperm?

A: In the male reproductive system, spermatogenesis takes place in the seminiferous tubules. One to…

Q: What are somites?

A: Somites A somite is a division of the body of an animals or embryo. Somites are bilaterally paired…

Q: what are the main functions of the sperm head, mitchondria, and tail region?

A: Sperm is the male reproductive cell, or gamete, in anisogamous forms of sexual reproduction.…

Q: Can sperm move in reverse as well as forward? Explain.

A: A multi-step process, equal to the fusion of a male gamete (sperm) and an oocyte (female gamete), is…

Q: What occurs during cleavage?

A: Fertilization is the fusion of  ovum and sperm so as to form a diploid zygote. Zygote is the first…

Q: What the motile germ cell is called?

A: Gametogenesis is a process through which male and female gametes or germ cells (sperms and eggs) are…

Q: Draw a labelled diagram of a Graafian follicle?

A: The Graafian follicle is the follicle that is formed after first meiotic division but before…

Q: What type of cells surround the oocyte in a unilaminar follicle?

A: oocyte present in a unilaminar follicles. oocytes is an cell present in the ovary which form ovum…

Q: What are the steps in spermiogenesis?

A: The genital system comprises many organs that engage in sexual reproduction.

Q: What happens during the secretory phase of the endometrium?

A: The uterine cycle represents the cyclic changes that occur inside the uterus of a female.

Q: What is the function of theflagellum of the sperm cell?How is it formed?

A: The reproductive system of male is a network of internal and external organs that function to…

Q: What are the main constituents of human semenM?

A: The human male reproductive system consists of parts for the production of gametes and copulation.…

Q: What surrounds the oocyte when it is in a primary follicle?

A: Primordial germ cells migrate into the gonad early in the embryogenesis and they differentiate into…

Q: Why is it some important for testicles to be outside the abdominal cavity and in the scrotum?

A: The testes are male sex glands having both an endocrine and exocrine function. The testes are…

Q: What happens to the other Graafian follicles that have matured but not ovulated during the cycle?

A: Oogenesis is defined as the process by which the female sex cells or ova or egg cells are produced.…

Q: A substance secreted by the seminal vesicle that provides the energy to the sperm in its journey is?

A: The seminal vesicles are part of the male reproductive system in humans. They are also called…

Q: what are the main functions of the sperm head, mitchondria, and tall region?

A: Male gametes are formed by the process of spermatogenesis. It takes place in the seminiferous…

Q: What is the name of the stem cells that form mature sperm?

A: The development of haploid spermatozoa from germ cells in the seminiferous tubules present in the…

Q: What is male germ cells and sertoli cells?

A: Reproduction is a process through which an organism produces organisms of similar kinds. During…

Q: Why do sperm take 12 days to travel the length of the epididymis?

A: The epididymis is a coiled tube that resides behind the testicle and provides a place for sperm to…

Q: When during pregnancy is colostrum first produced and when it can be first excreted?

A: Colostrum, a nutrient-rich fluid produced by female mammals immediately after giving birth, is…

Q: What is secondary spermatocytes?

A: Sperm is also called as spermatozoa. It is a male reproductive cells, produced by most animals. In…

Q: How does the structural and biochemical changes during spermiogenesis help the sperm in…

A: Spermiogenesis is a process of maturation of spermatids into the mature spermatozoa.It is the final…

Q: What is known as spermatogonium ?

A: The language used to describe anatomical features, procedures, symptoms, processes, and therapies…

Q: what does a follicle concept map with 10 words or phrases look like?

A: The follicle is the structure found in women's ovaries, these are the small spherical group of…

Q: Name a small granule like structure at the top of the head of the sperm.

A: A sperm has main structures named as head, neck, middle piece and tail. Whole body of a sperm is…