#1
Which of the following bones forms the anterior part of the pelvic girdle?
Pubis
ExplanationThe pubis forms the anterior part of the pelvic girdle.
#2
Which pelvic bone articulates with the femur to form the hip joint?
Acetabulum
ExplanationThe acetabulum articulates with the femur to form the hip joint.
#3
The pubic symphysis is a fibrocartilaginous joint that connects which two structures?
Pubic bones of the two pelvic halves
ExplanationThe pubic symphysis connects the pubic bones of the two pelvic halves.
#4
What is the function of the sacrotuberous ligament in the pelvic girdle?
Support pelvic organs
ExplanationThe sacrotuberous ligament supports pelvic organs in the pelvic girdle.
#5
The pelvic diaphragm, composed of the levator ani and coccygeus muscles, plays a role in what bodily function?
Urinary continence
ExplanationThe pelvic diaphragm, composed of the levator ani and coccygeus muscles, plays a role in urinary continence.
#6
What is the function of the pelvic girdle in the human body?
To provide support for the upper body
ExplanationThe pelvic girdle provides support for the upper body.
#7
Which ligament connects the ischial tuberosity to the sacrum?
Sacrotuberous ligament
ExplanationThe sacrotuberous ligament connects the ischial tuberosity to the sacrum.
#8
What is the primary function of the sacroiliac joint?
To provide stability and transfer body weight between the spine and the pelvis
ExplanationThe sacroiliac joint provides stability and transfers body weight between the spine and pelvis.
#9
Which pelvic muscle plays a crucial role in maintaining continence and supporting pelvic organs?
Levator ani
ExplanationThe levator ani muscle plays a crucial role in maintaining continence and supporting pelvic organs.
#10
Which part of the pelvic bone is commonly referred to as the 'sit bones'?
Ischium
ExplanationThe ischium is commonly referred to as the 'sit bones'.
#11
What is the main function of the obturator foramen in the pelvic bone?
Passage for nerves
ExplanationThe obturator foramen serves as a passage for nerves.
#12
Which of the following structures is formed by the fusion of the ischium, ilium, and pubis?
Acetabulum
ExplanationThe acetabulum is formed by the fusion of the ischium, ilium, and pubis.
#13
The greater sciatic foramen is formed by the sacrospinous and which other ligament?
Sacrotuberous ligament
ExplanationThe greater sciatic foramen is formed by the sacrospinous and sacrotuberous ligaments.
#14
What is the primary role of the pelvic floor muscles?
Control bladder and bowel function
ExplanationThe primary role of pelvic floor muscles is to control bladder and bowel function.
#15
The ischial spine is a bony landmark important in the understanding of pelvic anatomy. What structure is located just posterior to the ischial spine?
Sacrospinous ligament
ExplanationThe sacrospinous ligament is located just posterior to the ischial spine.