MRCP UK EXAMINATIONS

ABDOMINAL

ABDOMINAL STATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the function of the rectus abdominis?
A
It provides structural support to the trunk and surrounds and protects the spinal cord.
B
They make the internal organs stay inside the abdominal cavity.
C
Produces flexion of the vertebral column through the ribs.
D
Withstands load and motion cycles throughout a lifetime.
Explanation: 

Detailed explanation-1: -The main function of the rectus abdominis is to move the body between the ribcage and the pelvis. external oblique muscles – these are on each side of the rectus abdominis. The external oblique muscles allow the trunk to twist, but to the opposite side of whichever external oblique is contracting.

Detailed explanation-2: -Origin and insertion The fibres of the rectus abdominis then extend vertically superiorly and insert into the xiphoid process of sternum and costal cartilages of the 5th, 6th and 7th ribs.

Detailed explanation-3: -Rectus Abdominis Function It helps you to bend forward, lift your hips, and stabilizes movement through the entire body through a variety of movements. Additionally, the Rectus Abdominis works closely with your internal oblique and external oblique, lower back, and hip flexors to hold our spine in an upright posture.

There is 1 question to complete.