front 1 Appendicular muscles are responsible for: (4) | back 1 1. Stabilizing the pectoral and pelvic girdles
2. Moving the upper and lower limbs
3. Absorbing shocks and jolts as you walk, run, or jump
4. Aiding in strengthening the joint area |
front 2 1. Appendicular muscles
-Accounts for roughly ___ % of the skeletal muscles in the body
2. Two major groups of appendicular muscles: | back 2 1. 40
2. A. pectoral girdle and upper limbs
B. pelvic girdle and lower limbs |
front 3 Factors Affecting Appendicular Muscle: Function | back 3 1. The structure of the joint
2. The location of the insertion of the muscle
3. The range of motion of a joint
4. The type of joint
A. Monaxial
B. Biaxial
C. Triaxial |
front 4 Muscles associated with the pectoral girdle and upper limbs can be divided into four groups: | back 4 1. Muscles that position the pectoral girdle
2. Muscles that move the arm
3. Muscles that move the forearm and hand
4. Muscles that move the hand and fingers |
front 5 Muscles That Position the Pectoral Girdle | back 5 These muscles also coordinate with the muscles that move the arm |
front 6 Muscles That Position the Pectoral Girdle (7) | back 6 1. Levator Scapulae
2. ectoralis minor
3. Rhomboid major
4. Rhomboid minor
5. Serratus anterior
6. Subclavius
7. Trapezius |
| back 7 1. trapezius 2. deltoid
3. rhomboid major 4. rhomboid minor
5. triceps brachii |
front 8 Muscles That Move the Arm (anterior)(4) | back 8 1. coracobrachialis
2. deltoid
3. pectoralis major
4. biceps crachii |
front 9 Muscles That Move the Arm (anterior)
1. coracobrachialis
2. deltoid
3. pectoralis major
4. biceps brachii | back 9 1. adduction at the shoulder
2. abducts the arm
3. adducts and medially rotates the arm
4. flexes the lower arm |
| back 10 1. coracobrachialis
2. deltoid
3. pectoralis major
4. biceps brachii |
front 11 Muscles That Move the Arm (posterior)(7) | back 11 1. supraspinatus 2. infraspinatus
3. subscapularis 4. teres major
5. teres minor 6. triceps brachii
7. latissimus dorsi |
front 12 Muscles That Move the Arm (posterior)(7)
1. supraspinatus 2. infraspinatus
3. subscapularis 4. teres major
5. teres minor 6. triceps brachii
7. latissimus dorsi | back 12 1. abduction at the shoulder
2. lateral rotation at the shoulder
3. medial rotation at the shoulder
4. extension and medial rotation at the shoulder
5. adduction and lateral rotation at the shoulder
6. extension of the lower arm
7. adduction and medial rotation at the shoulder |
| back 13 1. supraspinatus 2. infraspinatus
3. subscapularis 4. teres major
5. teres minor 6. triceps brachii
7. latissimus dorsi |
front 14 Action Line of Muscles
1. when a muscle
2. the direction the muscle moves | back 14 1. it develops tension
2. upon developing tension is known as the action line |
front 15 Action Line of Muscles
3. Action lines that cross
A. Flexors
B. Extensors
C. adductors (Medial rotators)
D. Abductors (lateral rotators) | back 15 A. The anterior aspect of a joint
B. The posterior aspect of a joint
C. The medial aspect of a joint
D. The lateral aspect of a joint |
front 16 Muscles That Move the Forearm and Hand
1. Most of these muscles originate on the
2. Exceptions include (2) | back 16 1. humerus and insert upon the forearm and wrist
2. A. Long head of triceps brachii: originates on the scapula and inserts on the olecranon
B. Long head of biceps brachii: originates on the scapula and inserts of the radial tuberosity of the radius |
front 17 Muscles That Move the Forearm and Hand
1. anconeus
2. Triceps brachii
A. Lateral Head
B. Long Head
C. Medial Head
3. pronator quadratus
4. Pronator teres
5. Supinator | back 17 1. extension at the elbow
2. A. extension at the elbow
B. extension at the elbow and adduction at the shoulder
C. extension at the elbow
3. pronates the forearm
4. pronates the forarm
5. supinates the forarm |
| back 18 1. Coracobrachialis 2. biceps brachii (ling)
3. Biceps brachii (short) 4. triceps brachii (long)
5. triceps brachii(short) 6. brachialis
7. pronator teres 8. brachioradialis
9. flexor capri radialis 10. flexor capri ulnaris
11. flexor digitorum superficialis
12. pronator quadratus 13. flecor retinaculum |
| back 19 1. extensor capri ulnaris
2. abductor pollicis longus
3. flexor capri ulnaris
4. extensor digitorum
5. extensor pollicis brevis |
| back 20 1. supinator 2. radius
3. ulna 4. pronator teres
5. pronator quadratus |
front 21 Muscles That Move the Forearm and Hand
6. flexor carpi radialis
7. flexor carpi ulnaris
8. palmaris longus
9. Extensor carpi radialis longus
10. Extensor carpi radialis brevis
11. Extensor carpi ulnaris | back 21 6. flex and abduct the wrist
7. flex and adduct the wrist
8. flexion at the wrist
9. extend and abduct at the wrist
10. extend and abduct at the wrist
11. extension and adduction at the wrist |
front 22 Extrinsic Muscles of the Hand
1. relatively large muscles that perform...
2. providesss
3. These muscles are.... | back 22 1. flexion and extension at the joints of the fingers
2. strength and crude control of the hand and fingers
3. found mostly in the lower arm |
front 23 Intrinsic Muscles of the Hand
1. smaller muscles that
2. responsible for..
3. responsible for...
4. these muscles are found mostly in the... | back 23 1. provide fine control of hand
2. flexion and extension, and abduction and adduction of the fingers at the metacarpophalangeal joints
3. opposition and reposition of the thumb
4. palm or the dorsum of the hand |
front 24 Extrinsic Muscles of the Hand
1. flexor digitorum superficialis
2. flexor digitorum profundus
3. flexor pollicis longus
4. abductor pollicis longus
5. extensor digitorum
6. extensor pollicis brevis
7. extensor indicis
8. extensor digiti minimi | back 24 1. flexion at the wrist and some digits
2. flexion at the wrist and some digits
3. flexion of the thumb
4. abduction of thumb
5. extension of fingers and wrist
6. extension of thumb, abducts the wrist
7. extension and adduction of index finger
8. extension of little finger, extension of wrist |
| back 25 1. pronator teres 2. brachioradialis
3. flexor carpi ulnaris
4. flexor digitorum superficialis
5. flexor pollicis longus |
front 26 Intrinsic Muscles of the Hand
1. adductor pollicis
2. opponens pollicis
3. paalmaris brevis
4. abductor digiti minimi
5. abductor pollicis brevis | back 26 1. adducts the thumb
2. opposition of the thumb
3. moves the skin on the medial side of the palm
4. abducts little finger
5. abducts the thumb |
front 27 Intrinsic Muscles of the Hand
6. flexor pollicis brevis
7. flexor digiti minimi brevis
8. opponens digiti minimi
9.lumbricals
10. dorsal interosseus
11. palmar interosseus | back 27 6. flex and adduct thumb
7. flex little finger
8. brings digits into opposition with the thumb
9. flexion of the digits
10. abduction of digits 2–4
11. adduction of digits 2, 4, and 5 |
| back 28 1. adductor pollicis 2. opponens pollicis
3. paalmaris brevis 4. abductor digiti minimi
5. abductor pollicis brevis
6. flexor pollicis brevis
7. flexor digiti minimi brevis
8. opponens digiti minimi 9.lumbricals
10. dorsal interosseus 11. palmar interosseus |
front 29 Muscles of the Pelvic Girdle and Lower Limbs
1. the muscles of the lower limbs are _____ than those of the upper lims
2. they are divided into 3 categories | back 29 1. larger and more powerful
2. A. Muscles that move the thigh
B. Muscles that move the leg
C. Muscles that move the foot and toes |
front 30 Muscles That Move the Thigh
1. Originate on the...
2. four groups | back 30 1. pelvis; many are large and powerful
2. A. Gluteal group
B. Lateral rotator group
C. Adductor group
D. Iliopsoas group |
front 31 the gluteal group
1. Gluteus maximus
2. Gluteus medius
3. Gluteus minimus
4. Tensor fasciae latae | back 31 1. posterior extension at the hip
2. abduction at the hip
3. abduction at the hip
4. abduction at the hip |
| back 32 1. gluteus maximus 2. adductor magnus
3. gracilis 4. biceps femoris (long)
5. gluteus medius 6. gluteus minimus |
front 33 The Lateral Rotator Group
(4) | back 33 1. obturators
2. piriformis
3. Gemelli
4. Quadratus femoris |
front 34 The Lateral Rotator Group
1. obturators
2. piriformis
3. Gemelli
4. Quadratus femoris | back 34 1. lateral rotation and abduction of hip
2. lateral rotation and abduction of hip
3. lateral rotation and abduction of hip
4. lateral rotation of hip |
| back 35 1. Gluteus maximus
2. Gluteus medius
3. Gluteus minimus
4. Tensor fasciae latae |
| back 36 1. adductor brevis
2. adductor longus
3. adductor magnus
4. pectineus
5. Gracilis |
front 37 the adductor group
1. adductor brevis
2. adductor longus
3. adductor magnus
4. pectineus
5. Gracilis | back 37 1. adduction at the hip
2. adduction and medial rotation at the hip
3. adduction at the hip
4. flexion and adduction at the hip
5. flexion and medial rotation at the knee/adduction and medial rotation at the hip |
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| back 39 1. Iliacus
2. Psoas major |
front 40 The Iliopsoas Group
1. Iliacus
2. Psoas major | back 40 1. flexion at the hip
2. flexion at the hip |
front 41 Muscles That Move the Leg
Extensors of the Knee
1. vastus intermedius\
2. vastus lateralis \___ 5. _____
3. vastus medialis /
4. rectus femoris / | back 41 1. extends the lower leg
2. extends the lower leg
3. extends the lower leg
4. extends the lower leg/flexion at the hip
5. quadriceps femoris |
front 42 Muscles That Move the Leg
Flexors of the Knee
1. biceps femoris \
2. semimembranosus \
3. semitendinosus \_____6. ____
4. sartorius /
5. popliteus / | back 42 1. flexes lower leg/extension at the hip
2. flexes lower leg
3. flexes the lower leg
4. allows crossing of the lower leg
5. flexes lower leg
6. hamstrings |
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front 45 Muscles That Move the Foot and Toes
1. Extrinsic Muscles of the Foot and Toes
2. Intrinsic Muscles of the Toes | back 45 1. Muscles that originate on the lower leg but yet move the foot and toes
2. Muscles that originate on some aspect of the foot but yet move the toes |
front 46 Extrinsic Muscles That Move the Foot | |
front 47 Extrinsic Muscles That Move the Foot
1. tibialis anterior
2. gastrucnemius
3. fibularis brevis
4. fibularis longus
5. plantaris
6. soleus
7. tibialis posterior | back 47 1. dorsiflexion of the foot
2. plantar flexion of the foot
3. eversion of the foot
4. eversion of the foot
5. plantar flexion
6. plantar flexion
7. inversion of the foot |
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front 51 Extrinsic Muscles That Move the Toes
8. flexor digitorum longus
9. flexor hallucis longus
10. Extensor digitorum longus
11. Extensor hallucis longus | back 51 8. flexion of toes 2–5
9. flexion of the hallux
10. extension of toes 2–5
11. extension of the hallux |
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front 54 Intrinsic Muscles That Move the Toes
1. Extensor digitorum brevis
2. abductor hallucis
3. flexor digitorum brevis
4. abductor digiti minimi
5. quadratus plantae
6. lumbricals | back 54 1. extension of toes 1–4
2. abduction of the hallux
3. flexion of toes 2–5
4. abduction of the little toe
5. flexion of toes 2–5
6. extension of toes 2–5 |
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front 56 Intrinsic Muscles That Move the Toes
1. flexor hallucis brevis
2. adductor hallucis
3. flexor digiti minimi brevis
4. dorsal interossei
5. plantar interossei | back 56 1. flexion of the hallux
2. adducts the hallux
3. flexion of the little toe
4. abduction of toes 3 and 4
5. adduction of toes 3-5 |
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front 60 Compartments of the Arm
1. The Anterior Compartment of the Arm (3)
2. The Posterior Compartment of the Arm | back 60 1. A. Biceps Brachii
B. Brachialis
C. Coracobrachialis
2. Triceps brachii |
front 61 Compartments of the Forearm
The Anterior Superficial Compartment (5) | back 61 1. Flexor carpi redialis
2. flexor carpi ulnaris
3. flexor digitorum superficialis
4. palmaris longus
5. pronator teres |
front 62 Compartments of the Forearm
The Anterior Deep Compartment (3) | back 62 1. flexor digitorum profundus
2. flexor pollicis longus
3. pronator quadratus |
front 63 Compartments of the Forearm
The Lateral Compartment (3) | back 63 1. brachioradialis
2. Extensor carpi radialis brevis
3. Extensor carpi radialis longus |
front 64 Compartments of the Forearm
The Posterior Compartment (9) | back 64 1. Abductor pollicis longus 2. Anconeus
3. Extensor carpi ulnaris 4. Extensor digitorum
5. Extensor digiti minimi 6. Extensor indicis
7. Extensor pollicis brevis
8. Extensor pollicis longus 9. Supinator |
front 65 Compartments of the Lower Limb
The Thigh (3) | back 65 1. Anterior compartment (or extensor compartment)
2. Medial compartment (adductor compartment)
3. Posterior compartment (or flexor compartment) |
front 66 Compartments of the Lower Limb
The Leg (3) | back 66 1. Anterior compartment
2. Lateral compartment
3. Posterior compartment (superficial and deep) |
front 67 Compartments of the Thigh
Anterior compartment (3) | back 67 1. Iliopsoas
2. Quadriceps femoris
3. Sartorius |
front 68 Compartments of the Thigh
Medial compartment (6) | back 68 1. Pectineus
2. Adductor brevis
3. Adductor longus
4. Adductor magnus
5. Gracilis
6. Obturator externus |
front 69 Compartments of the Thigh
Posterior compartment (1) | |
front 70 Compartments of the Leg (3) | back 70 1. Anterior compartment
2. Lateral compartment
3. Posterior compartment |
front 71 Compartments of the Leg
Anterior compartment (4) | back 71 1. Extensor digitorum longus
2. Extensor hallucis longus
3. Fibularis tertius
4. Tibialis anterior |
front 72 Compartments of the Leg
Lateral compartment (2) | back 72 1. fibularis brevis
2. fibularis longus |
front 73 Compartments of the Leg
Posterior compartment (superficial) (3) | back 73 1. Gastrocnemius
2. Plantaris
3. Soleus |
front 74 Compartments of the Leg
Posterior compartment (deep)(4) | back 74 1. Flexor digitorum longus
2. Flexor hallucis longus
3. Popliteus
4. Tibialis posterior |
