CHAPTER 47 Flashcards
1
Q
definition
- the hand is the portion of the upper limb _____ to the _____
- the areas of the hand are as follows:
1. _____
2. the _____ is the ball of the thumb
3. the _____ is the ball of the little finger
4. the fingers are numbered and named as follows: - -digit 1: _____ (_____)
- -digit 2: _____
- -digit 3: _____
- -digit 4: _____
- -digit 5: _____
A
distal forearm palm thenar hypothenar thumb pollex index middle ring litte
2
Q
carpal bones
- the hand has _____ carpal bones arranged in two rows
- -_____ row of _____
- -_____ row of _____
- from lateral to medial, the proximal row consists of the following:
1. _____
2. _____
3. _____
4. _____ - from lateral to medial, the distal row consists of the following:
1. _____
2. _____
3. _____
4. _____
-the carpal bones are arranged in the form of an _____, which is _____ anteriorly
A
8 proximal four diatal four scaphoid lunate triquetrum pisiform trapezium trapezoid capitate hamate arch concave
3
Q
specialized connective tissue structures of the hand and wrist
- the palmar aponeurosis is a _____ between the _____ of the palm and _____ of the palm
- -its apex is the insertion of the _____ muscle (when present)
- -its apex is fused with the underlying _____
- -its base attaches via _____ to the _____ of digits _____ to _____
- -it serves as the origin of the subcutaneous _____ muscle
A
triangular connective tissue membrane subcutaneous tissue tendons palmaris longus muscle flexor retinaculum pretendinous bands fibrous digital sheaths 2 5 palmaris brevis
4
Q
specialized connective tissue structures of the hand and wrist
- the flexor retinaculum is a _____ anterior to the _____
- -the lateral attachment consists of the _____ and _____
- -the medial attachment consists of the _____, the _____, and the _____ of _____
- -the _____ converts the arch of the carpal bones into a canal, the _____
- –it retains the 9 long tendons to the digits:
1. _____ tendons of _____
2. _____ tendons of _____
3. _____ tendon of _____ - –it contains two bursae:
1. the _____ surrounds the 8 tendons of _____ and _____
2. the _____ surrounds the one tendon of _____ - –only one nerve lies in the carpal tunnel:
1. _____ nerve
A
transverse fibrous structure carpals scaphoid trapezium pisiform triquetrium hook hamate flexor retinaculum carpal canal 4 flexor digitorum superficialis 4 flexor digitorum profundus 1 flexor pollicis longus ulnar bursa flexor digitorum superficialis flexor digitorum profundus radial bursa flexor pollicis longus median
