Lower Limb

Question 1

Two pairs of appendages

Answer 1

Vertebrate

Question 2

Pelvic girdle anchored directly to spinal column

Answer 2

Tetrapods

Question 3

Pelvis constructed from 3 paired bones plus axial component

Answer 3

Tetrapods

Question 4

One proximal skeletal element (femur)

Answer 4

Tetrapods

Question 5

2 intermediate skeletal elements (tibia and fibula)

Answer 5

Tetrapods

Question 6

2 or 3 rows of tarsal bones

Answer 6

Tetrapods

Question 7

5 digits w metatarsals and phalanges

Answer 7

Tetrapods

Question 8

Division of musculature into extensor and flexor groups

Answer 8

Tetrapods

Question 9

Expansion of sacral attachment of pelvis

Answer 9

Mammalian

Question 10

Femoral neck at a sharp angle to shaft

Answer 10

Mammalian

Question 11

Limb joints operating in a single plane

Answer 11

Mammalian

Question 12

Tendency for upright posture of trunk

Answer 12

Primate

Question 13

Opposable hallux

Answer 13

Primate

Question 14

Iliac blade flaring widely in coronal plane

Answer 14

Hominoid

Question 15

Subtalar and transverse joints of foot mobile

Answer 15

Hominoid

Question 16

Digits elongated; 2nd toe longest

Answer 16

Hominoid

Question 17

Dvpmt of inferior process of heel tubercle

Answer 17

Hominoid