nipples
The clitoris is the erectile tissue in the female. It is analogous to male penis. It gets erect during sexual excitement.
because it makes a big fat circle
The three internal structures of the male reproductive system are the testes, epididymis, and vas deferens. The testes produce sperm and testosterone, while the epididymis stores and maturation of sperm. The vas deferens is a duct that transports sperm from the epididymis to the urethra during ejaculation.
Seminal receptors are sensory structures on the female reproductive tract that detect and respond to the presence of semen during copulation. They play a role in triggering physiological changes that are important for fertilization and reproductive success.
There are many physical changes like the increase in height and weight. But more importantly the reproductive system becomes fertile.
During puberty, our reproductive system becomes fertile. Also the sex hormones cause the romantic feelings as we have to procreate .
Biologically, penises are structures that contain reproductive organs necessary for sperm delivery during sexual intercourse. Females have different reproductive structures, such as the vagina and clitoris, which support the female reproductive system. These anatomical differences between males and females are a result of their distinct roles in reproduction.
She must produce the female gametes (ova) and her body must also nurture and protect the developing fetus during pregancy
Yes, both the male and female reproductive systems develop from the same tissues in the embryo called the genital ridges. The presence or absence of certain hormones during development will determine the differentiation into either male or female reproductive structures.
Three distinct layers form during gastrulation: ectoderm, mesoderm, and endoderm. Each contributes to different organs.Some examples are:Ectoderm = skin, brainMesoderm = kidneys, muscleEndoderm = digestive tract, respiratory tract
The answer to your question is puberty.
The male reproductive system has an unpaired structure called the prostate gland. It is located below the bladder and contributes to the production of seminal fluid that nourishes and carries sperm during ejaculation.