Essay explaining the reproductive system

Differentiation of the external genitalia in the human embryo and fetus. Birth begins when the strong muscles in the walls of the uterus start to contract rhythmically. Ejaculatory ducts The two ejaculatory ducts lie on each side of the midline and are formed by the union of the duct of the seminal vesicle, which contributes secretions to the semen, with the end of the ductus deferens at the base of the prostate.

Certain features in the skeleton, as seen in the pelvic bones and skull, become accentuated. We just need to adjust with the need of kids. Due to its vital role in the survival of the species, many scientists argue that the reproductive system is among the most important systems in the entire body.

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When the fetus is mature enough to survive outside of the womb, the cervix dilates, and contractions of the uterus propel it through the birth canal. The testes are carried in an external pouch known as the scrotum, where they normally remain slightly cooler than body temperature to facilitate sperm production.

The fluid excreted by these glands is clear and thick and acts as a lubricant; it is also thought to function as a flushing agent that washes out the urethra before the semen is ejaculated; it may also help to make the semen less watery and to provide a suitable living environment for the sperm.

External genitalia The penis The penisthe male organ of copulation, is partly inside and partly outside the body. Guide your discussion and depth of information based on your child's age. Reproduction is facilitated by the reproductive system, a group of organized structures that can be subdivided into male and female reproductive systems.

Male Reproductive System

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Nearly half of all men experience symptoms of prostatitis at some point during their lives. The testes of a man lie in small muscular pouch called scrotum, outside the abdominal cavity. Embryos of the two sexes are initially alike in possessing similar duct systems linking the undifferentiated gonads with the exterior and in having similar external genitalia, represented by three simple protuberances.

The scrotum The scrotum is a pouch of skin lying below the pubic symphysis and just in front of the upper parts of the thighs. Tell your child that if there is no baby, the lining sheds itself every month and this is called the menstrual cycle, or period. A deep fascia, or sheet of connective tissuesurrounding the structures in the body of the penis is prolonged to form the suspensory ligament, which anchors the penis to the pelvic bones at the midpoint of the pubic arch.

Testosterone stimulates the male accessory sex glands prostate, seminal vesicles and also brings about the development of male secondary sex characteristics at puberty.

Describe the other changes puberty brings to boys, such as hair growth, deepening voice and growth spurts. Stress the responsibility involved in getting pregnant and raising a baby.

The prostatic utricle is a short diverticulum or pouch lined by mucous membrane; it may correspond to the vagina or uterus in the female. A woman has two ovaries. In males each mesonephric duct becomes differentiated into four related structures: Additional reporting by Alina Bradford, Live Science contributor.

Tell your child that is how the baby gets nourishment. The blood supply to the epididymis is by a branch from the testicular artery given off before that vessel reaches the testis.

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Avoid the tendency to use slang words for body parts, but instead use the proper medical terms. This condition arises because the right corpus cavernosum and the left corpus cavernosum, the masses of erectile tissue, lie close together in the dorsal part of the penis, while a single body, the corpus spongiosumwhich contains the urethra, lies in a midline groove on the undersurface of the corpora cavernosa.

Outside these is a ring of submucosal glands glands from which the mucosal glands developand farther out is a large outer zone of long branched glands, composing the bulk of the glandular tissue.

Sexual Reproduction - How it works

Testosterone is a hormone—a type of molecule that sends signals to spots remote from its point of origin to induce specific effects on the activities of other cells.

The glands of the outer zone are lined by tall columnar cells that secrete prostatic fluid under the influence of androgens from the testis.

Each testis is 4 to 5 cm about 1. Each artery crosses the rear abdominal wall, enters the spermatic cord, passes through the inguinal canal, and enters the upper end of each testis at the back.

The hormone may also be necessary to cause maturation of sperm and to heighten the sex drive of the male. Structures involved in the production and transport of semen.

2. Although all the parts of the reproductive system are present at birth, they aren’t fully functional until adolescence.

How does puberty affect the. reproductive system?

Reproductive System

How are hormones involved? 3. Males and females are often said to be “opposite,” but, physically speaking, this. isn’t entirely true. Free Essay: A. ANATOMY AND PHYSIOLOGY The Reproductive system’s main function is to produce offspring.

Reproductive organs in males and females produce sex. - The Reproductive System: A Review of the Anatomy and Functions of Each System The reproductive system is a particularly interesting and complex topic for the aspiring interpreter. - The Marxist View on the Role of the Education System In this essay I am going to examine the Marxist view that the role of the education system is to.

Short essay on Human Reproductive System so the reproductive systems in males and females are different which are known as male reproductive system and female reproductive system, respectively.

The reproductive systems in human beings become functional (or start functioning) at a definite age called puberty. Here is your short essay on. Human reproductive system, organ system by which humans reproduce and bear live offspring.

Provided all organs are present, normally constructed, and functioning properly. How to Explain the Reproductive System to Children. by DIANE LYNN June 13, Expand your explanation of the female reproductive system for an older child by explaining that a woman's cycle is regulated by hormones.

The hormones dictate when an egg releases and when the woman's monthly cycle begins. Talk about the male reproductive.

Essay explaining the reproductive system
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