Why does the body show sexual maturation at the age of puberty?

Q: What hormones do the Ovaries secrete?

A: The ovaries are the primary reproductive organs in the female reproductive systems. The ovaries are…

Q: At what time in the menstrual cycle is the level of thefollowing hormones high, and what is the…

A: The mensural cycle refers to sequential changes that occur within the female reproductive system by…

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: If a genetic female is exposed to extra testosterone during prenatal development, what behavioral…

A: Usually, androgens, like the hormone testosterone, cause reproductive organ defects in females.…

Q: What is the function of Estrogen?

A: Hormones are chemical substances that help to control and maintain body growth and activity.…

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: How do hormones regulate sperm production?

A: The basic fundamental difference between males and females is the reproductive system and its…

Q: How do teratogens cause birth defects?

A: Teratogens are those substances or agents that cause harmful mutations or deformations in the genome…

Q: How is sex determined in human beings?

A: In all the living organisms, the genetic material is organized into a specific structure known as a…

Q: Explain why BPH occurs in older males.

A: Benign prostatic hyperplasia (BPH) is commonly known as prostrate enlargement. It is commonly…

Q: What are the effects of continuing oral contraceptives even if a woman is pregnant?

A: Oral contraceptives (anti-conception medication pills) are utilized to forestall pregnancy. Estrogen…

Q: Explain the effects of aging on reproductive function in males?

A: The male gamete "sperm" fuses with the female gamete "Ovum" and after this fusion "Zygote" develops.

Q: How is the onset of puberty related to the endocrine system?

A: Puberty is the time in life when a boy or girl becomes sexually mature. It is a process that happens…

Q: How will the feedback mechanism in the menstrual cycle responds if there is a high level of…

A: Introduction: Menstrual cycle is the monthly cycle of changes in the ovaries and lining of the…

Q: Which hormones contribute to lactation? What is the function of each?

A: Hormones are chemical substances secreted by the endocrine glands. They travel through the…

Q: Explain Follicle Growth?

A: Introduction  The life starts from single cell called Zygote. A zygote is formed by the fusion of…

Q: Explain Puberty in females?

A: Answer- Puberty is the age of any individual which marks as transition phase from being a child to…

Q: Why do anabolic steroids lead to reduced sperm counts?

A: A steroid is an organically dynamic natural compound with four rings orchestrated in a particular…

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 is parturition?

A: Pregnancy is also termed as gestation during which one or more offspring develop in the uterus of a…

Q: What is the effect oestrogens on the ovaries?

A: Ovaries are referred to as the female reproductive structure responsible for producing female sexual…

Q: What is attainment of sexual maturity known as?

A: Every living cell has the capacity to differentiate and divide in order to grow into different…

Q: what is the role of oestrogen and progesterone in the female life cycle?

A: Oestrogen and progesterone are primarily steroids and these are the hormones secreted in females for…

Q: Why sperms are produced in large numbers?

A: Sperm is the male reproductive cell, or gamete, which contains haploid number of chromosomes and…

Q: What is the period from the woman's ovulation to the start of menstruation called? a) The uterine…

A: There are two types of reproductive cycles in mammals. These are the Estrous cycle and the Menstrual…

Q: When do sex hormones first exhibit an effect on sexual development?

A: Sexual development refers to the changes that occur in the body as we progress from puberty through…

Q: If an adult male were castrated (testes were removed), what wouldhappen to the levels of GnRH, FSH,…

A: Gonadotropin-releasing hormone causes the pituitary gland in the brain to make and secrete the…

Q: At the start of the follicular phase, levels of estrogen allow FSH levels to O low, decrease high,…

A: Hormones are the chemical molecules which acts as a chemical messenger for different body tissues…

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 are the physical changes associated with menopausal decreases in estrogen level?

A: Introduction  Menopause is the stage at which the female is no longer said to be fertile. As we know…

Q: What hormone do the sustentacular cells secrete in the male embryo, and how does this affect…

A: Hormones are the signalling molecules that are synthesized by glands and are transported to the…

Q: How many follicles mature every month during the reproductive phase of human female?

A: The reproductive phase is a period when an individual reproduces sexually. It begins at an early…

Q: Why is it important to study or learn about the menstrual cycle?

A: INTRODUCTION:- The menstrual cycle is a series of natural changes in hormone production and a…

Q: What are the steps for the menstrual cycle? Beginning with the Hypothalamus.

A: Menstruation is the eimination of the thickened lining of the uterus from the body through the…

Q: A girl attains her puberty at the age of 11 years and a boy at 13 years but, still they are asked to…

A: Adolescence is the "transitional stage" before becoming an adult. Adolescence is not an easily…

Q: Define totipotency?

A: Thomas Hunt Morgan is a scientist from Pennsylvania (Bryn Maer College) first coined the term…

Q: What is the correct sequence of the stages of the male sex act? 1. Ejaculation 2. Emission 3.…

A: Question is related to male reproductive system  Solution given below

Q: Name the hormone that needs to spike in order to signal ovulation. A. Follicle Stimulating hormone…

A: Reproduction is the vital life process that enables an organism to carry forward its generation.…

Q: In hormonal terms whydoes menses occur?

A: Menstruation is the periodic shedding of the inner lining of a woman's uterus through the vagina.…

Q: Luteinizing hormone and follicle stimulating hormone are associated with female gamete development…

A: Gonadotropins These are peptide hormones. These hormones include luteinizing hormone (LH) and…

Q: What are the actions of testosterone prior to birth, during puberty, and throughout life?

A: Testosterone is the male sex hormone. It is a steroid hormone and is responsible for the development…

Q: What causes lower sperm count in males?

A: Sperm is also called as spermatozoon. It is a male reproductive cell or gamete. Animals produce…