What are tendinous intersections of rectus abdominis?
Anatomical terminology The rectus abdominis muscle is crossed by three fibrous bands called the tendinous intersections or tendinous inscriptions. One is usually situated at the level of the umbilicus, one at the extremity of the xiphoid process, and the third about midway between the two.
Why does the rectus abdominis have tendinous inscriptions?
The tendinous inscriptions limit fluid collection beneath the anterior rectus sheath, prevent muscle rupture, and aid in the biomechanics of the RA [1-2].
What exercise works the rectus abdominis?
Bicycle crunches use all of the abdominal muscles, including the rectus abdominis — the front ab muscles that make up the visible six-pack. The captain’s chair stimulates both the abdominals and the obliques that line the sides of your abs.
Which muscle is divided by tendinous insertions into segments externally visible on a well muscled person?
39 Cards in this Set
| The study of the muscular system is known as | myology |
|---|---|
| Which of the following muscles is not externally visible on the trunk of the body? | transverse abdominal |
| Tendinous intersections divide the _______ into segments externally visible on the abdomen of a well-muscled person | rectus abdominis |
What muscle is associated with tendinous intersections?
The rectus abdominis muscle is crossed by three horizontal fibrous bands called the tendinous intersections. Typically they are found at the level of the umbilicus, the inferior tip of the xiphoid process, and halfway between these two points.
What muscle forms a sheath around rectus abdominis?
external oblique muscles
The rectus sheath, also called the rectus fascia, is formed by the aponeuroses of the transverse abdominal and the internal and external oblique muscles. It contains the rectus abdominis and pyramidalis muscles.
What are 3 exercises for the rectus abdominis?
Forearm Plank. The forearm plank is a staple in core workouts.
What exercises work the pectoralis major?
Workouts for Building Your Pectoral Muscles
- Pushups. Pushups are the most obvious choice because they require no special equipment and can be done anywhere.
- Dumbbell press. Somewhat like a bench press the dumbbell press is another good choice for building pectoral muscles.
- Bench press.
