Minhhong2000

Front 1

__ located between the pons of the hindbrain and the cerebral hemispheres of the forebrain

Back 1

Mesencephalon

Front 2

Mesencephalon make up 2 major portions: ___

Back 2

Tectum
Cerebral Peduncles

Front 3

__also called the quadrigeminal plate

Back 3

Tectum

Front 4

Tectum made up of 4 rounded bodies called ___

Back 4

Colliculi or quadrigeminal bodies

Front 5

Tectum has 2 ___and 2 ___

Back 5

Superior colliculi
Inferior colliculi

Front 6

Superior colliculi function

Back 6

relay nuclei in the visual pathway

Front 7

Anatomically, superior colliculi are ___

Back 7

Nuclei

Front 8

Inferior colliculi function

Back 8

relay nuclei in the auditory pathway

Front 9

Anatomically, inferior colliculi are ___

Back 9

Nuclei

Front 10

Tectum is the ___

Back 10

Dorsal aspect of the midbrain

Front 11

__are ventral aspect of the midbrain

Back 11

Cerebral Peduncles

Front 12

Cerebral Peduncles divided into 3 major portions: ___

Back 12

Tegmentum
Crus cerebri
Substantia nigra

Front 13

__a continuous elongated mass of grey mater extending from the upper midbrain down through the pons and medulla

Back 13

Tegmentum

Front 14

__forms the floor of the 4th ventricle

Back 14

Tegmentum

Front 15

Tegmentum functions

Back 15

Involved with sensory relay pathways.

Front 16

Tegmentum function

Back 16

Involved with motor and sensory nuclei associated with cranial nerve III and IV

Front 17

Tegmentum function

Back 17

Involed with the reticular activating system which has to do with alertness, arousal, and wakefulness.

Front 18

__is the most ventral portion of the cerebral peduncle

Back 18

Crus Cerebri

Front 19

__contains corticofugal fibers (upper motor neurons)

Back 19

Crus cerebri

Front 20

__efferent in nature in that the motor fibers are leaving the brain

Back 20

Crus cerebri

Front 21

__classified as grey mater

Back 21

Substantia nigra

Front 22

__contains fibers going in both directions (efferent and afferent) as well as a source for the neurotransmitter dopamine

Back 22

Substantia nigra

Front 23

__anatomically separates the tegmentum from the crus cerebri

Back 23

Substantia nigra

Front 24

Supinator mm originate ___

Back 24

Lateral epicondyle of humerus
Radial collateral ligament and ulnar crest.

Front 25

Supinator mm insertion: ___

Back 25

Proximal 1/3 of radius

Front 26

Supinator mm function: __

Back 26

Supination of forearm

Front 27

Supinator mm innervation:__

Back 27

Radial nerve

Front 28

Abductor pollicis longus mm origin: __

Back 28

Middle 1/3 of ulna, radius, and interosseus membrane

Front 29

Abductor pollicis longus mm insertion: ___

Back 29

1st metacarpal (base)

Front 30

Abductor pollicis longus mm function: ___

Back 30

Abduction and extension of thumb

Front 31

Abductor pollicis longus mm innervation: ___

Back 31

Radial nerve

Front 32

Extensor pollicis brevis mm origin: ___

Back 32

Distal 1/3 of radius and interosseus membrane (post surfaces)

Front 33

Extensor pollicis brevis mm insertion: ___

Back 33

Proximal phalanx of thumb

Front 34

Extensor pollicis brevis mm function: __

Back 34

Extension of thumb

Front 35

Externsor pollicis brevis mm innervation: ____

Back 35

Radial nerve

Front 36

Extensor pollicis longus mm origin: ___

Back 36

Middle 1/3 of ulnar and interosseus membrane

Front 37

Extensor pollicis longus mm insertion: ___

Back 37

Distal phalanx of thumb

Front 38

Extensor pollicis longus mm function: __

Back 38

Extension of thumb

Front 39

Extensor pollicis longus mm innervation: ___

Back 39

Radial nerve

Front 40

Extensor indicis mm origin: ___

Back 40

Distal 1/3 of ulnar and interosseus membrane

Front 41

Extensor indicis mm insertion: ____

Back 41

Extensor expansion of index finger (2nd)

Front 42

Extensor indicis mm function: ____

Back 42

Extension of index finger (2nd)

Front 43

Extensor indicis mm innervation: ___

Back 43

Radial nerve

Front 44

Pronator teres mm origin: ___

Back 44

Humeral head: medial epicondyle of humerus.
Ulnar head: coronoid process of ulna

Front 45

Pronator teres mm insertion: ___

Back 45

Middle portion of radius (lateral surface)

Front 46

Pronator teres mm function: ___

Back 46

Pronation and flexion of forearm

Front 47

Pronator teres mm innervation: ___

Back 47

Median nerve

Front 48

Flexor carpi radialis mm origin: ___

Back 48

Medial epicondyle of humerus

Front 49

Flexor carpi radialis mm insertion: ___

Back 49

2nd metacarpal bone (base)

Front 50

Flexor carpi radialis mm function: ___

Back 50

Flexion and abduction of wrist and flexion of forearm

Front 51

Flexor carpi radialis mm innervation: ___

Back 51

Median nerve

Front 52

Palmaris longus mm origin: ___

Back 52

Medial epicondyle of humerus

Front 53

Palmaris longus mm insertion: ___

Back 53

Palmar aponeurosis

Front 54

Palmaris longus mm function: ___

Back 54

Flexion of wrist

Front 55

Palmaris longus mm innervation: ___

Back 55

Median nerve

Front 56

Flexor carpi ulnaris mm origin: ___

Back 56

Humeral head: medial epicondyle of humerus.
Ulnar head: olecranon process and proximal 2/3 of ulna (posterior surface)

Front 57

Flexor carpi ulnaris mm insertion: __

Back 57

Pisiform, hamate, and 5th metacarpal

Front 58

Flexor carpi ulnaris mm function: ____

Back 58

Flexion and adduction of wrist

Front 59

Flexor carpi ulnaris mm innervation: __

Back 59

Ulnar nerve

Front 60

Flexor digitorum superficialis mm origin: ___

Back 60

Medial epicondyle of humerus, coronoid process of ulna and proximal 1/2 of radius

Front 61

Flexor digitorum superficialis mm insertion: __

Back 61

Middle phalanges of fingers 2-5

Front 62

Flexor digitorum superficialis mm function: __

Back 62

Flexion of middle phalanges of fingers 2-5 and weak flexion of forearm and wrist

Front 63

Flexor digitorum superficialis mm innervation: ___

Back 63

Median nerve

Front 64

Flexor digitorum profundus mm origin: ___

Back 64

Proximal 3/4 of ulna and interosseus membrane

Front 65

Flexor digitorum profundus mm insertion: __

Back 65

Bases of distal phalanges of fingers 2-5

Front 66

Flexor digitorum profundus mm innervation: __

Back 66

Medial half of muscle (ulnar nerve), lateral half of muscle (median nerve)

Front 67

Pronator quadratus mm origin:___

Back 67

Distal 1/4 of ulna

Front 68

Pronator quadratus mm insertion: ___

Back 68

Distal 1/4 of radius

Front 69

Pronator quadratus mm function: __

Back 69

Pronation of forearm

Front 70

Pronator quadratus mm innervation: ___

Back 70

Median nerve

Front 71

Flexor pollicis longus mm origin:____

Back 71

Radius

Front 72

Flexor pollicis longus mm insertion: ___

Back 72

Base of distal phalanx of thumb

Front 73

Flexor pollicis longus mm function: ___

Back 73

Flexion of thumb and wrist

Front 74

Flexor pollicis longus mm innervation: ___

Back 74

Median nerve

Front 75

Brachioradialis mm origin: __

Back 75

Lateral supracondylar ridge of humerus

Front 76

Brachioradialis mm insertion: ___

Back 76

Styloid process of radius

Front 77

Brachioradialis mm function: ___

Back 77

Flexion of forearm

Front 78

Brachioradialis mm innervation: __

Back 78

Radial nerve

Front 79

Extensor carpi radialis longus mm origin: ___

Back 79

Lateral supracondylar ridge of humerus

Front 80

Extensor carpi radialis longus mm insertion: ___

Back 80

2nd metacarpal (base)

Front 81

Extensor carpi radialis longus mm function: __

Back 81

Extension and abduction of hand and flexion of forearm

Front 82

Extensor carpi radialis longus mm innervation: __

Back 82

Radial nerve

Front 83

Extensor carpi radialis brevis mm origin: __

Back 83

Lateral epicondyle of humerus

Front 84

Extensor carpi radialis brevis mm insertion: __

Back 84

3rd metacarpal (base)

Front 85

Extensor carpi radialis brevis mm function: ___

Back 85

Extension and abductions of hand

Front 86

Extensor carpi radialis brevis mm innervation: ___

Back 86

Radial nerve

Front 87

Extensor digitorum mm origin: ___

Back 87

Lateral epicondyle of humerus

Front 88

Extensor digitorum mm insertion: ___

Back 88

Middle and distal phalanges of fingers 2-5 and extensor expansions of same fingers

Front 89

Extensor digitorum mm function: ___

Back 89

Extension of phalanges of fingers 2-5 and extension of hand

Front 90

Exntensor digitorum mm innervation: ___

Back 90

Radial nerve