Purchase Solution

Compare the anterior rectus sheath and posterior rectus sheath

Not what you're looking for?

Ask Custom Question

Discuss the difference between the anterior rectus sheath and posterior rectus sheath. Include relevant aponeurotic/fascial layers in your answer. Be sure to discuss the arcuate line.

Purchase this Solution
Solution Summary

This solution details the differences between the anterior and posterior portions of the rectus sheath, with special attention to the arcuate line. Two images are linked in the solution to provide additional clarification for this challenging topic in anatomy.

Solution Preview

Anterior rectus sheath:

The upper ¾ of the anterior rectus sheath is formed by the external oblique aponeurosis and half of the internal oblique aponeurosis.

The lower ¼ of the anterior rectus sheath is formed by the aponeuroses of the external oblique, internal oblique, and transversus abdominis muscles. Each ...

Purchase this Solution
Free BrainMass Quizzes
Human Anatomy- Reproductive System

Do you know your reproductive anatomy?

Parts of the Brain

This quiz will test your knowledge on different areas of the brain.

Basic Immunology Quiz

Intro to immuno quiz. Covers the basics of immunology and recognition of foreign substances by the body.

Feeding Babies

Do you know the science behind feeding babies? Test your knowledge with this quiz.

Pregnancy Knowledge

How much do you know about being pregnant? Test your Pregnancy IQ with this quiz!

View More Free Quizzes
Related BrainMass Solutions

  • Knee and Shoulder Joints

    The anterior and posterior cruciate ligaments are named based on their origins relative to the intercondylar area of the tibia. a. Anterior cruciate ligament ( ACL).

  • Muscular System Multiple Choice

    False (the tibialis anterior is responsible for dorsiflexion, not plantar flexion...the gastrocnemius, soleus and plantaris are responsible for plantar flexion) 14.

  • Oblique Muscle Strains

    With the exception of the rare rectus sheath hematoma that does not self-tamponade, the treatment for these problems is non-operative with symptoms guiding rehabilitation and return to play decisions.

  • Cranial Nerves Identification/Function for Anatomy Students

    IX - Glossopharyngeal: Sensory information from the pharynx, posterior 1/3 of the tongue (taste) and middle ear. Also supplies parasympathetic fibers to the parotid gland.

  • Laterally flexing the spine

    Rectus Capitus - Anterior Flexes head C2, C3. THORACIC MUSCLES - causes wave in spine with thoraco-dorsal portion occupying the bend of the "S".

  • Discuss the atlantomastoid muscle.

    For individuals that have an atlantomastoid muscle, on each side the suboccipital group consists of 5 muscles instead of the usual four (rectus capitis posterior major & minor, obliquus capitis superior & inferior).

  • The Biomechanical Analysis of A Soccer Kick

    The rectus femoris pulls the leg up at the hip and will be primarily responsible for the kicking and lifting of the knee.

  • Differences in Muscle Contribution in Leg Positions

    The iliacus (point insertion on upper femur) is relaxed and allows the legs to be straight. The rectus femorus (attached to pelvis, insertion distal femur) is contracted in the straight legs.

  • Abdominal Muscles

    This muscle acts to stabilize and strengthen the trunk and to raise intra-abdominal pressure. (d) The rectus abdominus can act alone to flex the spine (bend forward).

View More Related Solutions