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Anatomy and Physiology > Muscular System Group 2 Quiz > Flashcards

Muscular System Group 2 Quiz Flashcards

1
Q

What is the origin of the Deltoid muscle?

A

Clavicle and spine of scapula

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2
Q

What is the insertion of the Deltoid?

A

Humerus

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3
Q

What is the function of the Deltoid?

A

Abduct the humerus (arm)

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4
Q

What is the origin of the Pectoralis Major?

A

Sternum, clavicle, and costal cartilage of upper ribs

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5
Q

What is the insertion of the Pectoralis Major?

A

Humerus

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6
Q

What is the function of the Pectoralis Major?

A

•moves arm across the chest
•adducts humerus

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7
Q

What is the origin of the Biceps Brachii?

A

Humerus and scapula

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8
Q

What is the insertion of the Biceps Brachii?

A

Radius

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9
Q

What is the function of the Biceps Brachii?

A

Flexes forearm

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10
Q

What is the origin of the External Oblique?

A

Lower ribs

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11
Q

What is the insertion of the External Oblique?

A

Ilium

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12
Q

What is the function of the External Oblique?

A

•both
- compress abdominal viscera
- bend/flex the thorax forward
•one
- bend to one side

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13
Q

What is the origin of the Rectus Abdominis?

A

Pubis bone

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14
Q

What is the insertion of the Rectus Abdominis?

A

Xiphoid process (of sternum) and costal cartilage of ribs

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15
Q

What is the function of the Rectus Abdominis?

A

Same as External Oblique

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16
Q

What is the origin of the Sartorius?

A

Ilium

17
Q

What is the insertion of the Sartorius?

A

Tibia

18
Q

What is the function of the Sartorius?

A

Flex the lower leg and flex thigh

19
Q

What is the origin of the Gracilis?

A

Pubis

20
Q

What is the insertion of the Gracilis?

A

Tibia

21
Q

What is the function of the Gracilis?

A

Flex lower leg and adducts thigh

Anatomy and Physiology (7 decks)

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