!!!A&P Lab 8 Appendicular Skeleton Picture Identification

1

Trapezius

2

Latissimus dorsi

3

Teres major

A

Elevates, retracts, depresses, and upwardly rotates scapula

B

Extends, adducts, and medially rotates the arm

C

Extend, adducts, and medially rotates the arm

1

Levator scapulae

2

rhomboid minor

3

Rhomboid major

A

Elevates scapula

C

Retracts and downwardly rotates scapula

1

Deltoid

2

Pectoralis major

3

Pectoralis major

4

deltoid

a

Extends, adducts, and medially rotates the arm

b

Abducts arm

1

Pectoralis minor

2

Pectoralis minor

a

Protracts and stabilizes scapula

1

Serratus anterior

2

Serratus anterior

A

Protracts and upwardly rotates the scapula

A

Subscapularis, medially rotates the arm

B

Supraspinatus, initiates arm abduction

C

Infraspinatus, laterally rotates the arm

D

Teres minor, laterally rotates the arm

1

Subscapularis

2

Supraspinatus

3

Infraspinatus

4

Teres minor

5

Supraspinatus

6

Infraspinatus

7

Teres minor

1

Biceps brachii

2

Biceps brachii

A

Flexes the elbow and supinates the arm

1

Short head

2

Long head

3

Short head

4

Long head

A

Coracobrachialis

B

Brachialis

C

Brachioradialis

A purpose

Flexion and adduction of arm at shoulder joint

B purpose

Flexion of the forearm at elbow joint. Primary flexor of elbow

C purpose

Flex the forearm at elbow joint

A

Lateral head

B

Long head

C

Medial head

A

Tensor fascia latae. Flexes, abducts, and medially rotates thigh

B

Iliopsoas, primary hip flexor

C

Sartorius. Flexes, abducts, and laterally rotates the thigh; flexes the knee

D

gracilis, adducts the thigh and flexes the knee

A

Vastus lateralis

B

rectus femoris

C

Vestus medialis

D

Vastus intermedius

1

Vastus lateralis

2

Adductor longus

3

Vastus medialis

1

Semitendinosus

2

Gluteus maximus

3

Biceps femoris

A

Extends the hip and flexes the knee

B

Extends and laterally rotates the thigh

C

Long head, flexes the knee; extends the hip

1

Semitendinosus

2

Gluteus medius

3

Biceps femoris

4

Hamstring muscles

5

Biceps femoris longus

6

Semitendinosus

7

Semimembranous

A

Extends the hip and flexes the knee

B

Extends and laterally rotates the thigh

C

Long head, flexes the knee; extends the hip

A

Fibula’s, plantar flexion and foot eversion

B

Tibialis anterior, dorsiflexion and foot inversion

A

Superficial

B

Deep

1

Gastrocnemius, medial head

2

Gastrocnemius, lateral head

3

Soleus