All germ cells beginning with the ______are genetically different from the rest of thebody cells and therefore must be protectedby the blood–testis barrier.

Q: True or false FSH binds to cells in the testes FSH also binds to cells in the ovaries

A: The endocrine system is the collection of glands that is essential for the regulating the…

Q: Internal genitalia like the vagina, uterus, and ovaries in females, and the testes, epididymis, and…

A: Disorder of sex development (DSD) is a phenomenon that occurs in several organisms in which slight…

Q: In the testes, male sex hormones are produced by the ___________ cells.

A: The reproductive system is an important organ system in the body. It ensures the continuity of the…

Q: Primary spermatocytes are diploid in number like spermatogonia. Secondary

A: Each of the spermatogonium is a diploid cell and consists of 23 pairs of chromosomes. They are…

Q: Each egg cell develops in its own fluidfilled space called a/an _____.

A: Each egg cell develops in its own fluid-filled space called a/an Follicle. The follicle assumes a…

Q: Birth Control Mechanisms (pick 5 and describe how it prevents pregnancy and how it’s used

A: When a fertilized ovum is planted in the uterus and develops into a fetus and embryo, the pregnancy…

Q: Testes are kept few degrees cooler then core body temperature. Why?

A: Testicles have much lower temperature when compared to the normal body temperature. Spermatogenesis…

Q: Polar bodies are formed during spermatogenesis but not oneness True False

A: Gametogenesis is a process by which gametes are produced through meiotic division. Sperm and egg…

Q: A female’s first menstrual cycle is _______,whereas _______ is when the female’s menstrualcycles…

A: Menstruation is a biological process which occurs in females due to the interactions of various…

Q: The _____, a network of veins in the spermatic cord, helps keep the testes cooler than the core body…

A: Reproduction ensures the continuity of species on earth. It can occur in two ways that is sexual…

Q: The weeks or months before pregnancy are called the _______. gestational period menstrual period…

A: Here we have to select the correct option that what is the term called the months or weeks before…

Q: Inside the male testicles we have structures where sperm cells are formed.What are those structures…

A: The question is asking about the specific structures within the male testicles where sperm cells are…

Q: Human Reproductive System has a lot of surprising facts that maybe you haven't heard about; one of…

A: The human reproductive system is the vital system that is responsible for the formation of new…

Q: ovulation is triggered by a surge of _____ released from the anterior pituitary. Progesterone, LH,…

A: NOTE: The options are numbered as 1, 2, 3, and 4. The ovum or the egg is the female reproductive…

Q: Before neurulation occurs, the cells that will later become neural crest cells are part of the…

A: Before neurulation occurs, the cells that will later become neural crest cells are part of the…

Q: In males, testosterone is secreted mainly by the _____ cells.

A: The male and female body is different and the hormones in their body is also different. The…

Q: What do you mean by graafian follicle?

A: Ovarian follicles are found in the ovaries. At puberty there are approximately 400,000 follicles,…

Q: Human testes cannot produce sperm at 37 degrees C (body temperature), but must be held at The…

A: Human testes cannot produce sperm at 37 degrees Celsius (body temperature), but must be held at…

Q: Oocytes develop in a multicellular structure, the follicle. After ovulation, most of the follicle…

A: Oogenesis refers to the formation of an ovum (egg cell). It is the female process of gametogenesis.…

Q: Briefly explain why each of the following statements is false, or reword it to make it true9. Males…

A: A sex chromosome is a kind of chromosome that participates in sex determination. Humans and most…

Q: The........is a hollow ball of cells that develops from the morula blastocyst ovidiuct ovary chorion…

A: Blastula is a hollow sphere of cells called blastomeres that surrounds an inner fluid-filled cavity…

Q: When a nuclear reactor explodes, a great plume of radioac-tive isotopes erupts into the air and may…

A: Endocrine system releases hormones which are the chemical messengers to maintain the homeostasis.…

Q: The ____(functional, basal) layer of the____(endometrium, myometrium, perimetrium) of the uterus…

A: The female reproductive system participates in production of female sex cells i.e. egg cells or…

Q: All of the following develop from the same germ layer, except__________."     circulatory system…

A: Except epidermis,all of the germ layers derived from the same germ layer.  Circulatory system,…

Q: Only one spermatozoa is required to fertilize an ovum yet millions to billions of sperm are…

A: Reproductive system is a type of body system that mainly involved in fusion of male and female…

Q: The enzymes with which a sperm penetrates an egg are contained in an organelle called the _____.

A: Males and females have different reproductive systems. Males have tested and females have ovaries.…

Q: The female's _____________ glands secrete milk.

A: Lactation occurs in females following giving birth to offspring. The major function of lactation is…

Q: GnRH can be used to treat some females who want to have childrenbut have not been able to get…

A: The female reproductive system of humans is immature at birth and develops with time. The parts of…

Q: In the absence of functional testes, both XX and XY genotypes will develop ____ internal sex…

A: Chromosome is the rod shaped, dark stained bodies which are most prominently seen in the metaphase…

Q: Leydig cells ________.a. secrete testosteroneb. activate the sperm flagellumc. support…

A: Leydig cells can also be called as interstitial cells. They are group of polyhedral cells which are…

Q: Fertilization generally occurs in the _________.     fallopian tubes     ovary     uterus…

A: A gamete is a haploid cell that fuses with another haploid cell during fertilization in organisms…

Q: Sperm cells are produced by the germinal epithelial cells that line the ______________.

A: The male reproductive system comprises both external and internal sex organs which function to…

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: At puberty, the testes contain a finite number of cells and producean enormous number of sperm cells…

A: Spermatogenesis could be a joint sequence of events throughout maturation of spermatogonia into…

Q: In a condition known as endometriosis, endometrial cells are believed to migrate from the body of…

A: PERIODIC PAIN : endometriosis occurs when tissue similar to the tissue that lines our uterus…

Q: the prostate gland, seminal vesicles, and the bulbourethral glands. Describe the composition of each…

A: Male reproductive system is composed of various sex organs that have an important role in the…

Q: After ovulation, the mature follicles collapses, taking on a yellowish appearance to become the…

A: Ovulation means release of egg from ovary into fallopian tube. The released egg may or may not be…

Q: The accessory organs of the male reproductive system are the ________.

A: MALE REPRODUCTIVE SYSTEM : the accessory organs of the male reproductive system are the internal…

Q: Mario, age 32, complained of the presence of a lump on one testis. His physician ordered a test to…

A: However, it appears that the reproductive system "sleeps" until adolescence. The testes in men and…

Q: Given these glands: I. Prostate gland; II. Bulbourethral gland; III. seminal vesicle…

A: The elements of the male reproductive framework incorporate creating and moving sperm, discharging…