Lecture 14: Muscle - Form and Concentric Action Flashcards
What is the muscle that crosses the shoulder joint called?
Deltoid
What are the muscles that cross the elbow joint called?
- Biceps brachii
- Triceps brachii
Where is the muscle biceps brachii located in relation to the joint?
On anterior surface
Biceps brachii is located anteriorly, what movement is permitted at the joint?
Flexion
Where is the muscle triceps brachii located in relation to the joint?
On the posterior surface
Triceps brachii is located posteriorly, what movement is permitted?
Extension
Where is the muscle deltoid located in relation to joint?
On the lateral side
Deltoid is located laterally, what movement is permitted?
Abduction
What are the muscles that cross the hip joint?
- Illiopsoas
- Gluteus maximus
- Hamstring
Where is the muscle Illiopsoas located in relation to the joint?
On the anterior surfaced
Illiopsoas is located anteriorly, what movement does it permit?
Flexion
Where is the muscle Gluteus maximus located in relation of the joint?
On the posterior surface
Gluteus maximus is located posteriorly, what movement does it permit?
Extension
Where are the hamstring muscles located in relation to the hip joint?
Posterior side
Hamstrings are located posteriorly, what movement does is permit at the hip joint?
Extension
What are the muscles that cross the knee joint?
- Hamstrings
- Quadriceps femoris
Where are the hamstring muscles located in relation to the knee joint?
Posteriorly
Hamstrings are located posteriorly, what movement does it permit at the knee joint?
Flexion
knee is opposite
Where are the muscles Quadriceps femoris located in relation to the joint?
Anteriorly
Quadriceps femoris are located anteriorly, what movement does it permit at the knee joint?
Extension
What muscles cross the ankle joint?
- Tibialis anterior
- Triceps surcae: Gastronemius Soleus
Where is the muscle Tibialis anterior located in relation to the joint?
Anteriorly
Tibialis Anterior is located anteriorly, what movement does it permit at the ankle joint?
Dorsiflexion
Where is the muscle gastronemius soleus located in relation to joint?
- The calf muscle
- posteriorly
The muscle Gastronemius Soleus is located posteriorly what movement does it permit at the ankle joint?
Plantaflexion
What are the three muscles of the hamstring?
- Biceps femoris : pelvis to fibula
- Semi membranous: pelvis to tibia
- Semi tendinosus pelvis to tibia
What is biceps brachii attached to?
-proximal: scapula
- distal: radius
= allows rotation
What is triceps brachii attached to?
- proximal: scapula & humerus
- distal: ulna
NO ROTATION
