Lab 8: Musculoskeletal System 3 Flashcards

1
Q

What is the origin and insertion of the gastrocnemius?

A

Origin: lateral and medial condyles of femure
Insertion: calcaneus

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2
Q

What is the origin and insertion of the pectoralis major?

A

Origin: sternum, clavicle, ribs 1-6
Insertion: intertubercular groove humerus

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3
Q

What is the origin and insertion of the deltoid?

A

Origin: acromion, spine of scapula
Insertion: deltoid tubersoity

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4
Q

What is the origin and insertion of the latissimus dorsi?

A

Origin: spinous process T7-L5, iliac crest, ribs 10-12
Insertion: intertubercular groove of humerus

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5
Q

What is the origin and insertion of the biceps brachii?

A

Origin: glenoid cavity, coracoid process
Insertion: radial tuberosity

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6
Q

What is the origin and insertion of the sternocleidomastoid?

A

Origin: sternum, clavicle
Insertion: mastoid process of mandible

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7
Q

What is the origin and insertion of the triceps brachii?

A

Origin: posterior humerus, glenoid cavity
Insertion: olecranon process

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8
Q

What movement is associated with Pectoralis Major?

A

Flexion and adduction of shoulder

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9
Q

What movement is associated with the Deltoid?

A

Abduction of shoulder, flexion and extension of shoulder

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10
Q

What movement is associated with Latissimus Dorsi

A

extension and adduction of shoulder

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11
Q

What movement is associated with Teres Major

A

extension and adduction of shoulder (synergist to Latissimus Dorsi)

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12
Q

What movement is associated with Transverse Abdominus?

A

twist at waist, compress abdominal viscera

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13
Q

What movement is associated with External Oblique?

A

twist at waist, compress abdominal viscera

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14
Q

What movement is associated with Sartorius?

A

flexion, abduction, and lateral rotation of hip; flexion of knee

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15
Q

What movement is associated with biceps femoris?

A

extension of hip, flexion of knee

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16
Q

What movement is associated with semimembranosus?

A

extension of hip, flexion of knee

17
Q

What movement is associated with semitendinosus?

A

extension of hip, flexion of knee

18
Q

What movement is associated with gastrocnemius?

A

flexion of knee, plantar flexion

19
Q

What is a synergist to the diaphragm?

A

external intercostal

20
Q

What is the antagonist to frontalis?

A

occipitalis

21
Q

What is the synergist to zygomaticus?

A

risorius

22
Q

What is the synergist to latissimus dorsi?

A

teres major