kin 245 the wrist and hand joints
what is the insertion of the flexor digitorum profundus
Base of the distal phalanxes of the four fingers
movement o f the thumb side of the hand toward the lateral aspect of the radial side of the forearm is termed----
abduction
the movements of the extensor pollicis brevis include extension of the thumb at the carpometacarpal and metacarpophalangeal joints, and wrist ---
abduction
the primary movemnts of the flexor carpi radialis at the wrist are flexion and----
abduction
the ---has the following attachments- origing: posterior aspect of the radius and midshaft of the ulna; insertion: base of the first metacarpal on the dorsal lateralsurface
abductor pollicis longus
movement of the fingers back together toward the middle finger is called----
adduction
the primary movements of the flexorcarpi ulnaris at the wrist are flexion and ---
adduction
what is the insertion of the extensor carpi radialis brevis
base of 3rd metacarpal
where is the insertion of the extensor carpi radialis brevis
base of the 3rd metacarpal
what is the insertion of the extensor carpi ulnaris
base of the 5th metacarpal
what is the insertion of the extensorcarpi radialis longus
base of the second metacarpal
the wrist joint is classified as a ---joint
condyloid-type
the----has the following attachments- origin: lateral epicondyle of the humerus; insertion: four tendons to the bases of the middle and distal phalanxes of the four figers
exensor digitorum
the movement of the abductor pollicis longus include abduction and---of the thumb at the carpometacarpal joint, and weak wrist extension
extension
the movements of the extensor indicis include extension of the index finger at the metacarpophalangeal joint, and wrist---
extension
the movements of the extensor pollicis longus include extension of the thumb at the carpometacarpal and metacarpophalangeal, and interphalangeal joints, as well as wrist ---
extension
the movements of the extensor pollicis longus include extension of the thumb at the carpometacarpal, metacarpophalangeal, and interphalangeal joints, as well as wrist---
extension
the movemnts of the extensor digit minimi include extension of the little finger at the metacarpophalangeal joint, and wrist---
extension
the ---has the following attachments; origin: lateral epicondyle of the humerus;insertion: base of the third metacarpal on the dorsal surface
extensor carpi radialis brevis
the ---has the following attachments-origin; distal third of the lateral supracondylar ridge of the humerus and the lateral epicondyle of the humerus; insertion" base of the second metacarpal on the dorsal surface
extensor carpi radialis longus
the ---has the following attachments-origin: lateral epicondyle of the humerus and the middle one-half of the posterior border of the ulna; insertion: base of the fifth metacarpal of the dorsal surface
extensor carpi ulnaris
the----has the following attachments-origin; middle to distal one-third of the posterior ulna; insertion: base of the middle and distal phalanxes of the second phalange on the dorsal side
extensor indicis
the -----has the following attachments-origin:posterior surface of the lower middle radius; insertion: base of the proximal phalanx of the thumb on the dorsal surface
extensor pollicis brevis
the ----has the following attachments-origin: posterior lateral surface of the lower middle ulna; insertion: base of the distal phalanx of the thumb on the dorsal surface
extensor pollicis longus
each finger has three interphalangeal joints while the thumb has only two t f
false
muscles that are considered to be wrist extensors include the extensor carpi radialis longus, extensor carpi radialis brevis and extensor carpi radialis t f
false
the extensor carpi radialis longus muscle can perform weak extension of the elbow when contracting concentrically t f
false
the flexor digitorum superficialis performs its action in the frontal plane t f
false
---is the common action of the flexor digitorum superficialis at the wrist, metacarpophalangeal, and intrphalangeal joints
flexion
the ----has the following attachments-origin:medial epicondyle of the humerus; insertion: base of the second and third metacarpals on the palmer surface
flexor carpi radialis
the ----has the following attachments- origin: proximal three-fourths of the anterior and medial ulna; insertion: base of the distal phalanges of the four fingers
flexor digitorum profundus
the ---has the following attachments- origin; middle anterior surface of the radius and anterior medial border of the ulna just distal to the coronoid process: insertions: base of the distal phalanx of the thumb on the palmer surface
flexor pollicis longus
where can the extensor carpi radialis longus be palpated
just proximal to the dorsal aspect of the wrist
where is the origin of the extensor digitorum
lateral epicondyle of humerus
what is the origin of the palmaris longus
medial epicondyle of the humerus
movement of the thumb across the palmer aspect to oppose an or all of the phalanges is termed---
opposition
the---has the following attachments- origin: medial epicondyle of the humerus; insertion : palmar aponeurosis of the second, third, fourth, and fifth metacarpals
palmaris longus
the origin of the flexor digitorum profundus is
proximal 3/4s of the anterior and medial ulna
movement of the thumb as it returns to anatomical position from opposition with the hand and/or fingers is termed----
reposition
what is the insertion of the extensor digitorum
the four tendons to the bases of middle and distal phalanxes of the four fingers on the dorsal surface of the hand
Motions of the finger metacarpophalangeal joints include flexion, extension, abduction, and adduction. t f
true
Motions of the metacarpophalangeal joints include flexion, extension,abduction, and adduction t f
true
extensor digitorum has its insertion on the four tendons to the bases of the middle and distal phlanxes of the four fingers on the dorsal surface of the hand t f
true
motions of the wrist joint include flexion, extension, abduction and adduction t f
true
muscles that are considered to be wrist flexors include the flexor carpi radialis, flexor carpi ulnaris, and palmaris longus t f
true
the abductor pollicis longus does not perform wrist extension t f
true
the extensor carpi radialis longus performs adduction at the wrist t f
true
the extensor carpi ulnaris and flexor carpi ulnaris are the prime movers in ulnar deviation t f
true
the extensor indicis performs extension of the index finger t f
true
the flexor digitorum profundus flexes the distal interphalangeal joints of the fingers t f
true
the flexor pollicis longus is located lateral with respect to flexor digitorum profundus t f
true
the muscles that aare considered to be agonist of phalangeal flexion include flexor digitorum superficialis, flexor digitorum profundus, and flexor pollicis longus t f
true