Morphology of a bat: insectivorous mammal which flies on membranous wings.
Second digit: second jointed appendage in relation to the head of a bat.
Thumb: first jointed appendage in relation to the head of a bat.
Ulna: one of the arms bones of a bat.
Tragus: bone forming the ear.
Ear: organ of hearing.
Elbow: joint of the arm.
Radius: one of the arm bones.
Wrist: joint between the arm and the digits of a bat.
Finger membrane: membrane that forms the wing of the bat.
Knee: joint of the leg.
Foot: end of the leg, which is used to clutch.
Toe: jointed appendage of the foot of a bat.
Tail membrane: skin connecting the femurs.
Tail: extension of the spinal column.
Cutaneous muscles of the arm membrane: muscular organs on the surface of the wing.
Fifth digit: fift jointed appendage in relation to the head of a bat.
Fourth digit: fourth jointed appendage in relation to the head of a bat.
Third digit: third jointed appendage in relation to the head of a bat.