1. scaphoid

a. the most commonly dislocated carpal bone 2. lunate

b. a tear of the flexor tendon at the distal phalanx 3. mallet finger

c. located in the anatomical snuffbox 4. jersey finger

d. occurs at the proximal interphalangeal joint 5. boutonniere deformity

e. an avulsion fracture of the distal phalanx

1. Scaphoid - c

2. Lunate - a

3. Mallet Finger - e

4. Jersey Finger - b

5. Boutonniere Deformity - d

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur in the protien-coding area and have an effect on that but no effect on the amino acids. what has to occur is a changing in the hox gene or the control gene.