The spelling of the words "human pelvis" is derived from their phonetic transcription in the International Phonetic Alphabet (IPA). The first sound of "human" is /hj-/ as in "huge," followed by the "yoo" vowel sound /u/ as in "tune." The "p" sound in "pelvis" is unaspirated, indicated by the absence of the /h/ symbol before the /p/. The "e" vowel sound in "pelvis" is spelled with the letter "e," but the actual sound is closer to /ɛ/, as in "pet." Overall, the phonetic transcription helps to accurately represent the pronunciation of these words.
The human pelvis refers to the bony structure located at the base of the spine, between the abdomen and lower limbs. It is composed of several bones: the two hip bones, also known as the innominate bones or coxal bones, and the sacrum and coccyx, which are part of the vertebral column. The pelvis functions as a strong and stable support for the weight of the upper body, facilitating walking, sitting, and other movements.
Its primary role, however, is to protect and support various internal organs. It houses and safeguards the reproductive organs such as the uterus, ovaries, and fallopian tubes in females, while in males, it houses the prostate gland, seminal vesicles, and part of the urethra. Additionally, the pelvis provides attachment points for muscles and ligaments that play crucial roles in movement and stability. It is divided into two major sections: the false pelvis, which is located above the pelvic brim and does not directly support the pelvic organs, and the true pelvis, which is the lower, narrower portion that includes the pelvic inlet and outlet. The female pelvis is generally wider and shallower in comparison to the male pelvis, mainly due to the requirements of childbirth. Variations in size, shape, and structure occur, allowing for individual differences, but the human pelvis retains its essential functions across the entire population.
The word "pelvis" originates from the Latin term "pelvis", meaning basin or bowl. The term refers to the skeletal structure in the lower part of the torso that is formed by the pelvic bones. The Latin word itself is derived from the Proto-Indo-European root "*pel-", which signifies a container or a vessel.