#1
Which bones form the pelvic girdle?
Ilium, ischium, and pubis
ExplanationIlium, ischium, and pubis are the bones that form the pelvic girdle.
#2
What is the primary function of the pelvic floor muscles?
To support the bladder
ExplanationThe primary function of pelvic floor muscles is to support the bladder.
#3
What is the function of the pubococcygeus muscle?
Supports the pelvic organs
ExplanationThe pubococcygeus muscle supports the pelvic organs.
#4
Which ligament attaches the uterus to the pelvis?
Round ligament
ExplanationThe round ligament attaches the uterus to the pelvis.
#5
What is the function of the sacroiliac joint?
To provide stability to the pelvic girdle
ExplanationThe sacroiliac joint provides stability to the pelvic girdle.
#6
What is the anatomical landmark that divides the true pelvis from the false pelvis?
Pelvic inlet
ExplanationThe pelvic inlet is the anatomical landmark that divides the true pelvis from the false pelvis.
#7
Which muscle is responsible for external rotation of the thigh?
Piriformis
ExplanationThe piriformis muscle is responsible for external rotation of the thigh.
#8
Which structure lies posterior to the bladder in males?
Prostate gland
ExplanationThe prostate gland lies posterior to the bladder in males.
#9
Which ligament attaches the ovary to the uterus?
Ovarian ligament
ExplanationThe ovarian ligament attaches the ovary to the uterus.
#10
Which hormone is primarily responsible for relaxing pelvic ligaments during pregnancy?
Progesterone
ExplanationProgesterone is primarily responsible for relaxing pelvic ligaments during pregnancy.
#11
What is the function of the obturator internus muscle?
Lateral rotation of the thigh
ExplanationThe obturator internus muscle functions in the lateral rotation of the thigh.
#12
Which artery primarily supplies blood to the pelvic organs?
Internal iliac artery
ExplanationThe internal iliac artery primarily supplies blood to the pelvic organs.
#13
What is the primary function of the sacral plexus?
Motor innervation of the lower limb
ExplanationThe sacral plexus is primarily responsible for the motor innervation of the lower limb.
#14
What is the primary innervation of the pelvic floor muscles?
Pudendal nerve
ExplanationThe primary innervation of pelvic floor muscles is the pudendal nerve.
#15
Which ligament supports the uterus during pregnancy and anchors it to the pelvic sidewalls?
Cardinal ligament
ExplanationThe cardinal ligament supports the uterus during pregnancy and anchors it to the pelvic sidewalls.