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rectus

rectus

3 9.9
A straight muscle in the body, often in the belly or eye
  • noun
  • /ˈrɛktəs/
  • Specialized
translation icon : recto
  • The mass had applied pressure on the globe and on the medial rectus muscle, which was thickened.
  • rectus femoris
  • rectus abdominis
  • rectus muscle

Examples

  • In the authors' experience, true entrapment of the inferior rectus muscle is rare.

    Academic text (2011)
  • At presentation, the patient exhibits palsy of the lateral rectus muscle of the right eye.

    Academic text (2006)
  • The transverse provides the foundation while the rectus actually does the moving during physical activity.

    Blog text (32)
  • Each opening in the rectus sheath is closed without tension.

    Academic text (2005)
  • We call them the rectus muscles, superior rectus, temporal rectus.

  • The patient presented with a complete loss of vision in one eye and lateral rectus muscle palsy, but no nasal symptoms.

    Academic text (2006)
  • The rectus sheath was opened on both sides, and the posterior sheath was closed by double breasting.

    Academic text (2007)
  • During stance, the gastrocnemius, biceps, vastus, rectus, and gluteus medius muscles were active to secure body weight loading and forward displacement.

    Academic text (2000)
  • Necrotizing fasciitis of the abdominal wall (rectus muscle) as well as necrosis of the left pelvic gutter area were noted.

    Academic text (2007)
  • The rectus abdominis muscle helps support your posture and stabilize your core.

Compounds

rectus abdominis
  • Specialized
1 5.8

A long flat muscle at the front of the stomach that helps you bend and keep your body upright

lateral rectus
  • Specialized
6.7

A muscle on the outer side of the eye that moves it away from the nose

lateral rectus muscle
  • Specialized
6.4

A muscle on the outer side of the eye that turns the eye outward away from the nose

medial rectus
  • Specialized
6.2

An eye muscle that moves the eyeball toward the nose

medial rectus muscle
  • Specialized
5.5

Muscle on the inner side of the eye that moves the eye toward the nose

inferior rectus
  • Specialized
7.2

A muscle in the eye that moves the eyeball down and toward the nose

5.3

A muscle in the eye that moves the eyeball down and in

rectus medialis
  • Specialized
8.2

An eye muscle that turns the eye toward the nose

rectus superior
  • Specialized
7.8

A muscle that moves the eye upward and inward

rectus inferior
  • Specialized
8.6

A muscle under the eye that moves the eyeball down and toward the nose

rectus lateralis
  • Specialized
7.0

A muscle on the outer side of the eye that turns the eye outward

superior rectus
  • Specialized
7.2

A muscle in the eye that turns the eyeball up and toward the nose

6.5

A muscle in the eye that moves the eyeball upward and inward

sinus rectus
  • Specialized
9.9

A large channel in the covering of the brain that drains blood

Surface Forms

rectus singular
rectuses plural

Etymology

The word rectus comes from the Latin rectus, which means 'straight' and is the same root you see in correct and rectangle. That's why doctors call some muscles rectus: they are the 'straight' muscles in the body, like the rectus abdominis or the eye rectus muscles.