Lecture 10.3

Question 1

C1 has an _____ tubercle in apes and monkeys

Answer 1

anterior

Question 2

Is there a nuchal ligament in apes?

Answer 2

No

Question 3

In apes and humans the transverse process is ____ oriented

Answer 3

posteriorly

Question 4

Apes have a much more stable _____ region of spine

Answer 4

lumbar

Question 5

Apes have a ___scarum, ___coccyx

Answer 5

Apes have a long scarum, short coccyx

Question 6

Primates with tails have ____ sacrum and ___caudal region

Answer 6

Primates with tails have short sacrum and long caudal region

Question 7

The lumbosacral angle is ____ in humans than monkeys

Answer 7

The lumbosacral angle is bigger in humans than monkeys

Question 8

The wider lumbo sacral angle in humans helps keep the ____ on the midline, and makes a ______pelvic inlet for childbirth

Answer 8

The wider lumbo sacral angle in humans helps keep the weight on the midline, and makes a bigger pelvic inlet for childbirth

Question 9

Erector spinae muslces in apes have indistinct bellies whihc allows..

Answer 9

a good amoutn of flexion and extension

Question 10

Most of the changes in limbs are in the __limb

Answer 10

lower limb

Question 11

The intermebral index is

Answer 11

the relative proportion of upper limb to lower limb

equally = 100 quadrupeds

Brachiation = greater than 100

Question 12

the scapula is ___ paced in monkeys

Answer 12

laterally

• dorsally in humans/apes

Question 13

The glenoid cavity in humans and apes is..

Answer 13

wide, round and quite flat - greater freedom of movement

Question 14

Compared to monkey, deltoid tuberosity ower down on humeral shalf in apes and humans

Answer 14

Compared to monkey, deltoid tuberosity ower down on humeral shalf in apes and humans

Question 15

In humans, The supraspinous fossa is quite ___ when compared to the infraspinous fossa

Answer 15

In humans, The supraspinous fossa is quite small when compared to the infraspinous fossa (larger supraspinous in the apes - more abduction)

Question 16

In apes, trapezuis and serratus anterior musces create _____ degree of cranial rotation

Answer 16

In apes, trapezuis and serratus anterior musces create greater degree of cranial

Question 17

In apes, long head of triceps has ____ insertion on scaupla

Answer 17

In apes, long head of triceps has wider insertion on scaupla

Question 18

The Dorsoepitrochlearis (sits close to triceps muscle) is not present in ____

Answer 18

humans

Question 19

The olecranon fossa is not as deep in _____

Answer 19

humans

the deep olecaranon fossa of the apes allows it to lock in more (particularly needed when in extension)

Question 20

The distal projection of the dorsal margin of radius is present in ____ (_____ walking) - humans have lost it to some extent, though still present

Answer 20

The distal projection of the dorsal margin of radius is present in apes (knuckle walking) - hmans have lost it to some extent, though still present

Question 21

FDS and FDP are more developed in ___

Answer 21

apes

Question 22

which muscles are notably more developed in the human hand?

Answer 22

FPL, FPB

Question 23

Glut medius and minimus change from ______ to abductors in the human pelvis (

Answer 23

Glut medius and minimus change from extensors to abductors in the human pelvis

Question 24

There is a larger sciatic notch in ___

Answer 24

humans

Question 25

The head and neck of the femur are smaller in ___

Answer 25

apes

Question 26

The femoral condyles are much shorter in the ______

Answer 26

chinmpanzee