-
Perform a bicep curl.
Agonist:
Origin:
Insertion:
- A: Bicep Brachii
- O: Scapula
- I: Raduis
-
Perform a bicep curl.
Antagonist:
Origin:
Insertion:
- A: Tricep Brachii
- O: scapula, humerus
- I: ulna
-
Primary action of tricep brachii?
elbow extension
-
Perform a calf raise.
Agonist:
Origin:
Insertion:
- A: Gastrochnemius
- O: femur
- I: Calcaneus
-
Perform a calf raise.
Antagonist:
Or:
Ins:
- A: tibialis anterior
- O: tibia
- I: Metatarsal/cuneiform
-
Primary action of tibial anterior:
dorsiflexion
-
Perform a sit up:
Agon:
O:
I:
- A: Rectus Abdominis
- O: Pubis, pubic symphysis
- I: Sternum, costal cartilage S-7
-
Perform a sit up.
Ant:
O:
I:
- A: erector spinea
- O: spinous process
- I: spinous process
-
Primary action of erector spinea?
back extension
-
Bring your calcaneous to your gluteus maximus.
Ago:
O:
I:
- A: Bicep femoris
- O: ischium and femur
- I: Fibula/tibia
-
Bring your calcaneous to your gluteus maximus.
Ant:
O:
I:
- A: rectus femoris
- O: illium
- I: tibia
-
primary action of rectus femoris:
knee extension
-
Form a squat position stand.
Ag:
O:
I:
- A: rectus femoris
- O: illium
- I: tibia
-
Form a squat position stand.
An:
O:
I:
- A: bicep femoris
- O: illium, femur
- I: fibula
-
primary action of bicep femoris:
hip extension, knee flexion
-
perform a wrist curl.
which muscles are agonists? (general group)
which muscles are antagonists? (general group)
-
Shrug your shoulders.
Ag:
O:
I:
- A: trapezius
- O: occipital, vertebrae
- I: clavicle, scapula
-
Shrug your shoulders.
An:
O:
I:
- A: pectoralis minor
- O: ribs 3-5
- I: scapula
-
primary action of pectoralis minor?
protract shoulders
-
Hyperextend your head.
Ag:
O:
I:
- A: Spinalis group
- O: spinous process
- I: spinous process
-
Hyperextend your head.
An:
O:
I:
- A: longus
- O: central vertebrae
- I: transverse vertebrae
-
primary action of longus:
head flexion
-
Perform elbow extension.
Ag:
O:
I:
- A: arm extensors
- O: radius
- I: radius
-
Perform elbow extension.
An:
O:
I:
- A: Tricep brachii
- O: scapula
- I: ulna
-
Perform a dorsiflexion.
Ag:
O:
I:
- A: gastroch
- O: femur
- I: calcaneous
-
Perform a dorsiflexion.
An:
O:
I:
- A: tibialis anterior
- O: tibia
- I: cuneiform
-
Perform back hyperextension:
Ag:
O:
I:
- A: spinalis group
- O: spinous process
- I: spinous process
-
Perform back hyperextension.
An:
O:
I:
- A: rectus abdominis
- O: pubis, pubic symphysis
- I: sternum, costal cartilage
-
primary action of rectus abdominis:
flexes vertebral column, compresses abdomen
-
Bench press:
Ag:
O:
I:
- A: Pectoralis major
- O: clavicle sternum
- I: humerus
-
-
-
Knee extension:
Ag:
O:
I:
- A: Rectus femoris
- O: illiac spine
- I: patella, tibia
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