Rectus abdominis: This pair of muscles goes down the middle of your abdomen from your ribs to the front of your pelvis. The muscles hold your internal organs in place and keep your body stable during movement. The rectus abdominis may form bumps sometimes called a “six-pack” when someone has a trim, fit abdomen.
What is the main function of the rectus abdominis?
rectus abdominis – slung between the ribs and the pubic bone at the front of the pelvis. When contracting, this muscle has the characteristic bumps or bulges that are commonly called ‘the six pack’. The main function of the rectus abdominis is to move the body between the ribcage and the pelvis.
What is the function of the rectus abdominis quizlet?
The rectus abdominis flexes the vertebral column in addition to compressing the abdominal wall. The other abdominal muscles compress the abdominal wall and laterally rotate the trunk.
How do you define your rectus abdominis?
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That also target the rectus abdominal muscles we're going to bring our elbows into one knee exhaling then stretch out chopping your heel and your elbows at the same time inhaling.
Where are the rectus abdominis?
Rectus abdominis: This pair of muscles goes down the middle of your abdomen from your ribs to the front of your pelvis. The muscles hold your internal organs in place and keep your body stable during movement.
What is the function of the abdominal muscles quizlet?
A flat muscle with transverse fibers that forms the innermost layer of the wall of the abdomen and ends in a broad aponeurosis. It acts to compress the abdominal viscera and assists in the expulsion of the contents of various abdominal organs (as in urination, defection, and vomiting.)
What is the function of the pectoralis major quizlet?
Pectoralis Major Function: Adducts and medially rotates the humerus, and draws the scapular anteroinferiorly. On its own the clavicular head flexes the humerus , and the sternocostal head extends it.
What is the function of the latissimus dorsi quizlet?
– Raises body toward arm during climbing.