Chapter 4 part 4 Flashcards
external oblique
found in the abdomen, flex and rotate the vertebral column, they also flex the torso and compress the abdomen
internal oblique muscles
flex the spine, support the abdominal contents, help breathe and rotate the spine
rectus abdominis
helps flex the trunk, assists in breathing and supports the spine
transverse abdominis
located on the side of the abdomen
core muscle
engaged when a person laughs or coughs
deltoid
forms the muscular cap of the shoulder
trapezius
muscle moves the head and shoulder blade
biceps brachii
located in the anterior upper arm, flexes the elbow
triceps brachii
located in the posterior upper arm, extends the elbow
rectus femoris
extends the leg at the knee
quadriceps femoris
made up of four muscles, including the vastus lateralis and vastus medialis, which flex and extend the leg at the knee
hamstring group
involved in knee flexion and hip extension
gastrocnemius
calf muscle that flexes the knee and bends the foot downward
exercise physiologist
specialist who works under the supervision of a physician to develop, implement, and coordinate exercise programs and administer medical tests to promote physical fitness
neurologist
physician who specializes in treating the causes of paralysis and similar muscular disorders in which there is a loss of function