the Endocine system.
It is important to know the roles of each system in the body. The reproductive and the endocrine system is the cause of the onset of the menstrual cycle.
The onset of puberty is triggered by the release of GnRH from the hypothalamus.
Congenital scoliosis is due to congenital abnormal formation of the bones of the spine, and is often associated with other organ defects.
The uterus is a female reproductive organ where a fertilized egg implants and grows into a fetus during pregnancy. It is where the lining thickens and sheds during the menstrual cycle if pregnancy does not occur.
The ovaries and fallopian tubes work with the uterus to form the female reproductive system.
The organ that produces the egg cell in the pine life cycle is called the archegonium.
The ovaries are the main organ that secretes the hormone progesterone. It is primarily produced by the corpus luteum, which forms after ovulation. Progesterone plays a key role in the menstrual cycle and pregnancy.
Males don't get periods because they don't go through a menstrual cycle, which is needed for a women to have a baby. Instead, males get the occasional 'wet dream,' in which they ejaculate while they sleep. This happens randomly instead of once a month. Males have testacles which make testosterone and the female organ the uterus and the sides of the uterus are made of blood and the testacles are not made up of blood and when a female has her period the blood from the sides of the uterus shed through the vagina and a male does not have blood shedded because males do not make estrogen. This is why males do not have periods.
The stamen is the male reproductive organ of a flower. It produces pollen, which contains the male gametes (sperm cells) necessary for plant reproduction. The stamen is composed of the filament, which holds up the anther where pollen is produced.
The ovaries are the female reproductive organs that produce hormones such as estrogen and progesterone. These hormones play a role in the development of secondary sex characteristics like breast development and regulation of the menstrual cycle.
the brain.
Bone cells formtissues. The cycle goes as follows: Cells, Tissues, Organs, Organ Systems.