Human Torso with Interchangeable Sex Organs (Male and Female), 24 Parts

Quick Answer: The human torso with interchangeable sex organs (male and female), 24 parts, is a head-and-trunk model whose organs come apart into 24 pieces and whose pelvic region accepts either a male or a female reproductive insert. It is used in biology, nursing and medical teaching to cover the main body systems and the reproductive organs of both sexes with one model.

Teaching Both Sexes with One Torso

The main reason to choose this torso is its pair of reproductive inserts. Depending on the design, the female insert shows the uterus, uterine tubes, ovaries and vagina in relation to the bladder and rectum, while the male insert shows the bladder, prostate, seminal vesicles and the course of the urethra. Comparing the two in the same body frame makes the differences between male and female pelvic organs very clear.

The remaining parts are the thoracic and abdominal organs that lift out in sequence. A 24 part torso typically separates the lungs, a heart that may open to show its chambers, the stomach, the liver with gall bladder, the intestines and often half of the head with the brain; the exact breakdown for this model is not given in the title.

Unlike the 23 part torso in the same range, this listing does not mention modelled muscles or an open back, so buyers who need the spine exposed or the superficial muscles shown should look at that model instead.

Care & Handling

• Keep the spare reproductive insert of the torso in a labelled pouch with the model.
• Photograph the fully assembled torso once, so students can check that every part is back in place.
• Wipe the organs with a slightly damp cloth after class handling and let them dry before reassembly.

Applications

• Reproduction units in secondary biology where male and female anatomy are compared
• Nursing and midwifery lessons on the pelvic organs of both sexes
• Whole-body organ identification tests at practical stations
• Explaining how the male urinary and reproductive tracts share the urethra

Specifications

Why Choose LabEquip

Schools and colleges that teach reproduction to mixed classes often find a torso with both inserts the most practical choice. LabEquip supplies it as one of its biology lab products, and the human reproductive system charts support the same topic on the wall. Ask through the contact page for the full parts list.

Frequently Asked Questions

Why buy a torso with interchangeable sex organs?

It lets one model teach both male and female reproductive anatomy within the whole body. The alternatives are two torsos, or a sexless torso with separate reproductive models.

What does the female insert usually show?

It typically shows the uterus, uterine tubes, ovaries and vagina, positioned between the urinary bladder in front and the rectum behind. Some inserts are sectioned to show the uterine cavity.

What does the male insert usually show?

It typically shows the bladder, prostate gland, seminal vesicles and the path of the urethra, often with the penis and testes in section. It explains how the urinary and reproductive tracts share the urethra in males.

Which organs come out of a 24 part torso?

Commonly the lungs, the heart and its halves, the stomach, liver, intestines and a section of the head and brain, plus the reproductive inserts. Models with the same count can divide their organs differently, so the parts list is the reliable guide.

How does this compare with the 13 part male and female torso?

Both cover the two sexes. The 24 part model breaks the organs into more pieces, giving more to dismantle and usually more internal detail, while the 13 part torso is simpler and quicker to reassemble.

Is the model appropriate for secondary schools?

Yes. Reproductive anatomy is part of secondary biology, and a factual model helps teachers handle the topic clearly. Teachers can keep the inserts aside until the reproduction lesson.

Last Updated: September 2026