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Pelvic Anatomy Quiz

#1

Which of the following bones is part of the pelvic girdle?

Ilium
Explanation

The ilium is one of the three bones comprising the pelvic girdle.

#2

What is the function of the obturator internus muscle in the pelvis?

Lateral rotation of the hip
Explanation

The obturator internus muscle is responsible for the lateral rotation of the hip in the pelvis.

#3

Which muscle forms the floor of the pelvic cavity?

Levator ani
Explanation

The levator ani muscle forms the floor of the pelvic cavity.

#4

What is the primary function of the sacrococcygeal joint in the pelvic region?

Facilitating childbirth
Explanation

The sacrococcygeal joint's primary function is to facilitate childbirth in the pelvic region.

#5

Which ligament connects the bladder to the anterior abdominal wall?

Round ligament
Explanation

The round ligament connects the bladder to the anterior abdominal wall in the pelvic region.

#6

What is the primary function of the pelvic floor muscles?

Control urination and bowel movements
Explanation

Pelvic floor muscles play a key role in controlling urinary and bowel functions.

#7

Which ligament connects the ischial spine to the sacrum?

Sacrospinous ligament
Explanation

The sacrospinous ligament connects the ischial spine to the sacrum in the pelvic region.

#8

Which ligament connects the anterior superior iliac spine to the pubic tubercle?

Poupart's ligament
Explanation

Poupart's ligament connects the anterior superior iliac spine to the pubic tubercle.

#9

What is the main function of the sacroiliac joint in the pelvic region?

Providing stability
Explanation

The sacroiliac joint's main function is to provide stability in the pelvic region.

#10

What is the primary function of the puborectalis muscle in the pelvic floor?

Maintaining continence
Explanation

The puborectalis muscle's primary function is maintaining continence in the pelvic floor.

#11

Which ligament extends from the ischial tuberosity to the femur and plays a role in stabilizing the hip joint?

Iliofemoral ligament
Explanation

The iliofemoral ligament extends from the ischial tuberosity to the femur, stabilizing the hip joint.

#12

Which ligament connects the ischial tuberosity to the femur?

Iliofemoral ligament
Explanation

The iliofemoral ligament connects the ischial tuberosity to the femur in the pelvic region.

#13

What is the medical term for the bony prominence at the base of the spine?

Coccyx
Explanation

The coccyx is the medical term for the bony prominence at the base of the spine.

#14

Which artery supplies blood to the pelvic organs and muscles?

Internal iliac artery
Explanation

The internal iliac artery supplies blood to the pelvic organs and muscles.

#15

Which nerve innervates the muscles of the pelvic floor?

Pudendal nerve
Explanation

The pudendal nerve innervates the muscles of the pelvic floor.

#16

What is the anatomical landmark that separates the true pelvis from the false pelvis?

Pelvic inlet
Explanation

The pelvic inlet is the anatomical landmark that separates the true pelvis from the false pelvis.

#17

What is the main function of the pelvic diaphragm?

Supporting the abdominal organs
Explanation

The pelvic diaphragm's main function is to support the abdominal organs in the pelvic region.

#18

Which structure passes through the greater sciatic foramen in the pelvis?

Sciatic nerve
Explanation

The sciatic nerve passes through the greater sciatic foramen in the pelvis.

#19

Which pelvic organ is primarily innervated by the parasympathetic nervous system?

Uterus
Explanation

The uterus is primarily innervated by the parasympathetic nervous system in the pelvic region.

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