chapter 20 hand

Question 1

carpals

Answer 1

8 bones arranged into two rows with 4 bones in each row

Question 2

proximal row

• scaphoid
• lunate
• triquetrum
• pistiform

Answer 2

all articulate with adjacent carpals and two carpals articulate with the radius
- muscle attachment

Question 3

which two carpals articulate with the radius

Answer 3

scaphoid and lunate

Question 4

distal row

• trapezium
• trapezoid
• capitate
• hamate

Answer 4

all articulate with adjacent carpals and adjacent metacarpals
-muscle attachment

Question 5

metacarpals

numbered from lateral to medial

Answer 5

articulate with adjacent carpals and proximal phalanges

-muscle attachment

Question 6

phalanges

• proximal phalanx
• middle phalanx ( not present in pollex)
• distal phalanx

Answer 6

all articulate with adjacent metacarpals and adjacent phalanges
- muscle attachment