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What is the function of structure a in the reproductive system?
A function of structure A is toe process. In human males, sperm cells are suspended in a fluid medium. The main advantage gained from this adaptation is that the fluid The human female reproductive system is represented below. Which structure produces chemicals that regulate the reproductive cycle?
What hormones affect sperm production?
Sperm production is largely controlled by the major male hormone, or androgen, called testosterone. FSH facilitates meiosis in the testes. LH stimulates testosterone production. Testosterone is the reproductive hormone in males for secondary sexual characteristics of males such as deepening of the voice, body hair, and sex drive.
What are the reproductive structures of animals?
The reproductive structures of many animals are very similar, even across different lineages, in a process that begins with two gametes鈥揺ggs and sperm鈥揳nd ends with a zygote, which is a fertilized egg. In animals ranging from insects to humans, males produce sperm in testes and sperm are stored in the epididymis until ejaculation.
What hormone stimulates the ovaries to produce eggs?
In females, FSH and LH stimulate the ovaries to produce the female sex hormones, estrogen and progesterone. This results in the development of secondary sex characteristics (such as breasts) and causes the ovaries to begin producing mature eggs.