Skip to main content
Ch. 11 The Muscular System
Martini - Fundamentals of Anatomy & Physiology 12th Edition
Martini, Nath, Bartholomew12th EditionFundamentals of Anatomy & PhysiologyISBN: 9780137854011Non è quello che usi tu?Cambia libro di testo
Capitolo 11, Problema 17

What three functions are accomplished by the muscles of the pelvic floor?

Guida verificata passo dopo passo
1
Step 1: Understand that the pelvic floor muscles form a sling or hammock across the pelvic outlet, supporting the pelvic organs.
Step 2: Identify that one primary function is to support and maintain the position of pelvic organs such as the bladder, intestines, and uterus (in females).
Step 3: Recognize that these muscles contribute to controlling the openings of the urethra, anus, and in females, the vagina, thus playing a role in urinary and fecal continence.
Step 4: Note that the pelvic floor muscles assist in increasing intra-abdominal pressure during activities like coughing, sneezing, or lifting heavy objects, which helps stabilize the core.
Step 5: Summarize that the three main functions are: support of pelvic organs, control of continence, and contribution to core stability through pressure regulation.

Risposta video verificata per un problema simile:

Questa soluzione video è stata consigliata dai nostri tutor come utile per risolvere questo problema.
Durata del video:
2m

Concetti chiave

Ecco i concetti essenziali che devi comprendere per rispondere correttamente alla domanda.

Support of Pelvic Organs

The pelvic floor muscles provide crucial support to pelvic organs such as the bladder, uterus, and rectum. This support helps maintain the proper position of these organs, preventing prolapse and ensuring normal function.
Video consigliato:
8:07
Pelvic Girdle

Control of Urinary and Fecal Continence

These muscles play a vital role in controlling the release of urine and feces by contracting and relaxing around the urethra and anus. This function is essential for maintaining continence and preventing involuntary leakage.
Video consigliato:
2:57
The Urinary System

Facilitation of Childbirth and Sexual Function

Pelvic floor muscles assist during childbirth by helping to control the passage of the baby through the birth canal. They also contribute to sexual function by supporting genital structures and enabling muscle contractions during sexual activity.
Video consigliato:
Percorso guidato
04:59
Simple and Facilitated Diffusion