Practical 2_Surface Anatomy (Insertion/Origins)

Question 1

Biceps Brachii

Insertion:

Origin

Answer 1

Insertion:
Tuberosity of the radius and aponeurosis

Origin:
Coracoid process of scapula
Supraglenoid tubercle of scapula

Movement:
Elbow Flexion
Supination of the forearm

Question 2

Triceps

Insertion:

Origin:

Answer 2

Insertion:
Olecranon process of ulna

Origin:
Infraglenoid tubercle of scapula
Posterior surface of humerus

Movement:
Elbow Extension

Question 3

Supinator

Insertion:

Origin:

Answer 3

Insertion:
Anterior, lateral surface of proximal 1/3 of radial shaft

Origin:
Lateral epicondyle of humerus

Movement:
Supination of the forearm

Question 4

Pronator Teres

Insertion:

Origin:

Answer 4

Insertion:
Middle lateral surface of humerus

Origin:
Medial epicondyle of humerus

Movement:
Pronation of the forearm

Question 5

Flexor Carpi Ulnaris

Insertion:

Origin:

Answer 5

Insertion:
Base of fifth metacarpal

Origin:
medial epicondyle of humerus

Movement:
Wrist Flexion
Ulnar Deviation

Question 6

Flexor Carpi Radialis

Insertion:

Origin:

Answer 6

Insertion:
Bases of second and third metacarpals

Origin:
medial epicondyle of humerus

Movement:
Wrist Flexion
Radial Deviation

Question 7

Extensor Carpi Ulnaris

Insertion:

Origin:

Answer 7

Insertion:
Base of fifth metacarpal

Origin:
Lateral epicondyle of humerus

Movement:
Ulnar Deviation
Wrist Extension

Question 8

Flexor Digitorum Superficialis

Insertion:

Origin:

Answer 8

Insertion:
Middle phalanges

Origin:
medial epicondyle of humerus
Shaft of Radius

Movement:
PIP Flexion

Question 9

Flexor Digitorum Profundus

Insertion:

Origin:

Answer 9

Insertion:
Bases of distal phalanges

Origin:
Anterior and medial surfaces of ulna

Movement:
DIP Flexion

Question 10

Extensor Digitorum

Insertion:

Origin:

Answer 10

Insertion:
Middle and distal phalanges

Origin:
Lateral epicondyle of humerus

Movement:
MCP Extension

Question 11

Lumbricals

Insertion:

Origin:

Answer 11

Insertion:
dorsal surface of phalanges

Origin:
Flexor digitorum profundus tendons

Movement:
Intrinsic+ Position (MCP Flexion & PIP Extension)

Question 12

Dorsal Interossei

Insertion:

Origin:

Answer 12

Insertion:
Base of the proximal phalanx

Origin:
Sides of all metacarpals

Movement:
MCP Abduction (2nd - 5th)

Question 13

Abductor Digiti Minimi

Insertion:

Origin:

Answer 13

Insertion:
Proximal phalanx of the fifth finger

Origin:
Pisiform

Movement:
MCP Abduction Little Finger (5th)

Question 14

Palmer Interossei

Insertion:

Origin:

Answer 14

Insertion:
Base of the proximal phalanx

Origin:
Base of metacarpals

Movement:
MCP Adduction (2nd -5th)

Question 15

Flexor Pollicis Longus

Insertion:

Origin:

Answer 15

Insertion:
Base of thumb

Origin:
Anterior surface of radius

Movement:
Thumb IP Joint Flexion

Question 16

Flexor Pollicis Brevis

Insertion:

Origin:

Answer 16

Insertion:
Proximal phalanx of thumb

Origin:
Flexor retinaculum

Movement:
Thumb MCP Joint Flexion

Question 17

Extensor Pollicis Longus

Insertion:

Origin:

Answer 17

Insertion:
Base of the thumb

Origin:
Ulna

Movement:
Thumb IP Joint Extension

Question 18

Extensor Pollicis Brevis

Insertion:

Origin:

Answer 18

Insertion:
Base of thumb

Origin:
Posterior surface of radius

Movement:
Thumb MCP Joint Extension

Question 19

Abductor Pollicis Longus

Insertion:

Origin:

Answer 19

Insertion:
Base of first metacarpal

Origin:
Posterior surface of radius and ulna

Movement:
Thumb CMC Abduction

Question 20

Adductor Pollicis

Insertion:

Origin:

Answer 20

Insertion:
proximal phalanx

Origin:
metacarpals

Movement:
Thumb CMC Adduction

Question 21

Opponens Pollicis

Insertion:

Origin:

Answer 21

Insertion:
First metacarpal bone

Origin:
Flexor retinaculum

Movement:
Thumb CMC Opposition

Question 22

Opponens Digiti Minimi

Insertion:

Origin:

Answer 22

Insertion:
Shaft of fifth metacarpal

Origin:
Flexor retinaculum

Movement:
Little Finger CMC Joint Opposition

Question 23

Flexor Digiti Minimi

Insertion:

Origin:

Answer 23

Insertion:
proximal phalanx of fifth finger

Origin:
Flexor retinaculum

Movement:
Little Finger MCP Joint Flexion

Question 24

Rectus Femoris (Quadriceps)

Insertion:

Origin:

Answer 24

Insertion:
Tibial tuberosity

Origin:
Anterior inferior iliac spine (AIIS)

Movement:
Knee Extension

Question 25

Biceps Femoris (Hamstrings)

Insertion:

Origin:

Answer 25

Insertion:
Head of the fibula

Origin:
Ischial tuberosity
femur

Movement:
Knee Flexion

Question 26

Gluteus Maximus

Insertion:

Origin:

Answer 26

Insertion:
Gluteal tuberosity

Origin:
Coccyx, edge of sacrum, posterior iliac crest

Movement:
Hip Extension

Question 27

Gluteus Medius and Minimus

Insertion:

Origin:

Answer 27

Insertion:
Greater trochanter

Origin:
Just below the iliac crest/Ilium

Movement:
Hip Abduction

Question 28

Adductor Longus (Adductor Group)

Insertion:

Origin:

Answer 28

Insertion:
femur

Origin:
Pubic tubercle

Movement:
Hip Adduction

Question 29

Sartorius

Insertion:

Origin:

Answer 29

Insertion:
tibia

Origin:
Anterior superior iliac spine (ASIS)

Movement:
Tailor Sitting Position

Question 30

Extensor Indicis

Insertion:

Origin:

Answer 30

Insertion: Tendon of extensor digitorum

Origin: Ulna

Movement:
Extension of the second finger
Adduction of the second finger

Question 31

Tensor Fasciae Latae + Iliotibial Tract

Insertion:

Origin:

Answer 31

Insertion: Iliotibial tract

Origin: Iliac crest

Movement:
Flexes the hip
Medially rotates the hip
Abducts the hip