Internal Muscle Structure

Muscles are made out of...

• Myosin Proteins

• Actin Proteins

• proteins

• Fats

Tags

NGSS.HS-LS1-1

Identify this muscle highlighted in blue.

• internal intercostals

• diaphragm

• rectus abdominis

• quadratus lumborum

Identify this muscle highlighted in blue.

• quadratus lumborum

• erector spinae

• latissimus dorsi

• rectus abdominis

• internal obliques

Identify this muscle highlighted in blue .

Identify this muscle highlighted in blue . Note its position inferior to the rib cage.

• external obliques

• internal obliques

• internal intercostals

• transversus thoracis

• transversus abdominis

Identify this muscle highlighted in blue .

• external obliques

• internal obliques

• external intercostals

• internal intercostals

• diaphragm

Identify this muscle highlighted in blue .

• internal intercostals

• internal obliques

• serratus anterior

• external obliques

• external intercostals

Identify this muscle at the arrow. It is the deepest in the abdominal wall.

• transversus abdominis

• transversus thoracis

• external oblilques

• internal obliques

• rectus abdominis

Identify this STRUCTURE highlighted in blue

Identify this MUSCLE indicated by the yellow arrow

• transversus abdominus

• external obliques

• internal obliques

• rectus abdominis