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TCA - Muscle Origins, Insertions & Actions

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Last updated about 5 years ago
14 questions
Note from the author:
Anatomy & Physiology
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Question 1
1.

Which muscle(s) contributes to hip flexion?

Question 2
2.

Identify the actions of the tibialis anterior

Question 3
3.

Identify the actions of the gluteus maximus

Question 4
4.

Identify the actions of the vastus lateralis

Question 5
5.

What muscle is labelled X in the diagram below?

Question 6
6.

Identify the origin of the muscle in the diagram below

Question 7
7.

Identify the insertion of the muscle in the diagram below

Question 8
8.

What muscle is shown in the diagram below?



Question 9
9.

Identify the origin(s) of the muscle in the diagram below

Question 10
10.

Identify the insertions(s) of the muscle in the diagram below

Question 11
11.

Identify the origin(s) of this muscle.

Question 12
12.

What are the actions of this muscle?

Question 13
13.

Match the muscles of the lower extremity to the appropriate action(s)

Draggable itemarrow_right_altCorresponding Item
Gluteus maximus
arrow_right_alt
flexes, abducts, laterally rotates femur
Adductor longus
arrow_right_alt
adducts, flexes and medially rotates femur
Gastrocnemius
arrow_right_alt
extend femur
Rectus femoris
arrow_right_alt
flexes hip, extends leg at knee
Tibialis anterior
arrow_right_alt
flexes knee; long head helps to extend hip
Biceps femoris
arrow_right_alt
plantar flexion, flexes knee
Sartorius
arrow_right_alt
dorsiflexion, inverts foot
Question 14
14.

Match the muscles of the lower extremity to the appropriate description

Draggable itemarrow_right_altCorresponding Item
Rhomboid minor
arrow_right_alt
O: anterior surface of ribs 3-5; I: coracoid process
Pectoralis minor
arrow_right_alt
I: upper medial border of scapula; A: elevates and adducts scapula
Biceps brachii
arrow_right_alt
O: T2-T5, I: medial border of scapula
Rhomboid major
arrow_right_alt
O: C7-T1, A: retracts and rotates scapula to rest position
Levator scapulae
arrow_right_alt
A: extends and adducts arm: I: intertubercle groove of humerus
Teres major
arrow_right_alt
O: acromion, spine of scapula and lateral 1/3 of clavicle, A: abducts, extends and medially & laterally rotates the arm
Triceps brachii
arrow_right_alt
O: inferior border of scapula, A: medially rotates and adducts arm
Latissimus dorsi
arrow_right_alt
A: extends forearm, I: olecranon process
Deltoids
arrow_right_alt
O: supraglenoid tubercle of scapula & coracoid process of scapula, A: Supinates forearm, flexes elbow
Pronator Teres
arrow_right_alt
I: lateral shaft/convexity of radius, A: pronates and flexes forearm