Study Guide for Module 6

1.a. The point at which a muscle tendon attaches to a more stationary bone.

b. The point at which a muscle tendon attaches to a movable bone.

c.The largest part of the muscle, which actually contains the muscle cells.

d. The process of chewing.

e. Muscles in the forearm which create motion in the hands.

f. Muscles within the hand which create motion in the hand.

2. An entire group of muscles that work together are called synergists. If a muscle in that group works more, it is called a prime mover.

3. The muscle forms a second-class lever.

4.a. frontalis

b. occipitalis

c. sternocleidomastoid

d. posterior triangle

e. trapezius

f. orbicularis oculi

g. zygomaticus minor

h. zygomaticus major

i. masseter

j. orbicularis oris

k. platysma

l. temporalis

m. buccinator

n. lateral pterygoid

o. medial pterygoid

5. Buccinator, lateral pterygoid, medial pterygoid.

6. buccinator and orbicularis oris.

7.a. pectoralis minor

b. external oblique

c. internal oblique

d. transversus abdominis

e. deltoid

f. pectoralis major

g. linea alba

h. rectus abdominis

8. Linea alba.

9. Pectoralis major, deltoid.

10. Rectus abdominis, external oblique, internal oblique

11. a. trpaezius

b. deltoid

c. latissimus dorsi

d. rhomboideus minor

e. rhomboideus major

f. levator scapulae

g. supraspinatus

h. infraspinatus

i. teres minor

j. teres major

k. subscapularis

l. biceps brachii

12.a. biceps brachii

b. supinator

c. brachioradialis

d. pronator teres

e. fllexor carpi radialis

f. triceps brachii

g. extensor carpi ulnaris

h. extensor carpi radialis longus

i. extensor carpi radialis brevis

j. extensor digitorum

k. extensor retinaculum

13.k.

14. Extrinsic hand muscles move the hand from outside the hand, and intrinsic huscles from inside the hand.

15.a. gluteus medius

b. biceps femoris

c. vastus lateralis

d. gluteus maximus

e. adductor magnus

f. semimembranosus

g. semitendinosus

h. psoas major

i. iliacus

j. sartoruis

k. rectus femoris

l. gracilis

m. adductor longus

n. vastus medialis

16. Iliacus, psoas major, rectus femoris, sartorius, tensor fasciae latae, adductor longus; Ant.: gluteus maximus, biceps femoris, semimembranosus, semitendinosus, adductor magnus.

17. Gluteus maximus, medius, minimus; tensor fasciae latae; Ant.: adductor longus, magnus; sartorius, gracilis

18. Biceps brachii, brachioradialis, pronator teres; triceps brachii.

19. Supinator, biceps brachii; pronator teres, pronator quadratus.

20.a. gastrocnemius
b. soleus
c. calcaneal tendon
d. flexor digitorum longus
e. peroneus longus
f. tibialis anterior
g. extensor digitorum longus
h. extensor retinacula

21. c. h.