The Muscular System

Front 1

What are the three types of muscles?

Back 1

1. Smooth
2. Cardiac
3. Skeletal

Front 2

Nonstriated, involuntary

Back 2

Smooth muscle

Hint 2

Found generally in the walks if the viscera (stomach)

Front 3

Striated, involuntary

Back 3

Cardiac muscle

Hint 3

Found only in the heart.

Front 4

Striated, voluntary

Back 4

Skeletal muscle

Hint 4

Generally attached to a bone.

Front 5

Purposes of skeletal muscle.

Back 5

1. Movement
2. Maintain body posture
3. Stablize joints
4. Produce heat (maintain body temperature)

Front 6

These have more than one nucleus..

Back 6

Muscle fibers

Front 7

What two things play important roles in contraction and relaxation of muscles?

Back 7

Calcium and ATP

Front 8

What happens when ATP splits to make ADP?

Back 8

Energy is released.

Front 9

What aids in muscle relaxation?

Back 9

Calcium.

Front 10

Acetylcholine (Ach)

Back 10

A binding stimulant.

Front 11

Acetylcholinesterase

Back 11

Stops stimulant.

Hint 11

Cockblock

Front 12

Myasthenia Gravis

Back 12

Muscle weakness - acetylcholine (Ach) cannot effectively bind.

Front 13

Neuromuscular blockades

Back 13

Curare (skeletal muscle blocker drug) blocks the receptor sites on the muscle membranes, because the receptor sites are occupied the Ach cannot effectively bind with the receptor sites.

Front 14

Neurotoxins

Back 14

Cause excessive firing of neurons, disrupting the normal function of the nervous system.

Front 15

If a single electrical stimulus is delivered to a muscle fiber, the fiber contracts and then fully relaxes. This single muscle response is called...

Back 15

Twitch

Front 16

Sustained muscle contraction

Back 16

Tetanus

Front 17

The continuous contraction of a muscle

Back 17

Tonus

Front 18

Aerobic

Back 18

With oxygenation

Front 19

Anaerbobic

Back 19

Without oxygenation

Front 20

Origin

Back 20

Attached to a stationary bone

Front 21

Insertion

Back 21

Attached to more moveable bone

Front 22

Prime mover

Back 22

Generally responsible for most of the movement

Hint 22

Chief muscle

Front 23

Synergist

Back 23

Assist the prime mover

Hint 23

Helper muscles

Front 24

Antagonist

Back 24

Muscles that oppose the action of another muscle

Front 25

Hypertrophy

Back 25

Overuse of muscles

Hint 25

Body builders

Front 26

Atrophy

Back 26

Under use of muscles

Hint 26

Broken leg in a cast

Front 27

Contracture

Back 27

The Muscles are frozen in a flexed position and severely restricts joint mobility

Front 28

How are muscles named?

Back 28

1. Shape
2. Size
3. Direction of fibers
4. Location
5. Number of origins
6. Origin and insertion
7. Muscle action

Front 29

Frontalis

Back 29

Above eye; raises eyebrows, wrinkles the forehead

Hint 29

Surprised look

Front 30

Obicularis oculi

Back 30

Around the eye; opening and closing of the eye

Hint 30

Assist in winking, blinking, squinting.

Front 31

Obicularis oris

Back 31

Around the mouth; assists on closing mouth

Hint 31

The kissing muscle

Front 32

Buccinator

Back 32

In the cheek; sucking, whistling, and playing the trumpet

Hint 32

Used in ********

Front 33

Zygomaticus

Back 33

Muscle over the cheek bone

Hint 33

Smiling muscle

Front 34

What are 5 facial muscles?

Back 34

1. Frontalis
2. Obicularis oculi
3. Obicularis oris
4. Buccinator
5. Zygomaticus

Hint 34

F
O
O
B
Z

Front 35

Chewing muscles

Back 35

1. Masseter
2. Temporalis
3. Buccinator

Front 36

Masseter

Back 36

Zygomatic prosses to the mandible; Closes the jaw

Hint 36

Chewing muscle

Front 37

Temporalis

Back 37

Over the temple

Front 38

Sternocleidomastoid

Back 38

Sternum and clavicle to the Mastoid; head rotation to the opposite side, flexion of head

Hint 38

Praying muscle

Front 39

Trapezius

Back 39

Base of occipital to spine of upper vertebral column; tilts the head back, moves shoulders

Hint 39

Shoulders and upper back muscle

Front 40

Muscles of the trunk

Back 40

1. Intercostal muscles
2. Diaphragm

Front 41

Abdominal wall muscles

Back 41

1. Rectus abdominis
2. External obliques
3. Internal obliques
4. Transversus abdominis

Front 42

Intercostal muscles

Back 42

Meat between the ribs; raise and lower rib cage during breathing

Hint 42

Eating bbq

Front 43

Diaphragm

Back 43

Separates the thoracic cavity and the abdominal cavity; chief muscle of inhalation

Hint 43

Use this sing

Front 44

Rectus abdominis

Back 44

Superior abdominal muscles; flexes the vertebral column

Hint 44

Six pack

Front 45

External oblique

Back 45

Lateral walls of the abdomen

Front 46

Internal oblique

Back 46

Part of the lateral walls of the abdomen; add strength to the external oblique

Front 47

Transversus abdominis

Back 47

Innermost later of the abdominal muscles

Front 48

Shoulder muscles

Back 48

1. Trapezius
2. Pectoralis major
3. Latissimus dorsi
4. Deltoid
5. Rotator cuff muscles

Front 49

Pectoralis major

Back 49

Anterior chest wall; moves arm in front of chest

Hint 49

***** muscles

Front 50

Latissimus dorsi

Back 50

Middle-lower back region; lowers shoulders and brings arms back as if pointing behind you.

Front 51

Deltoid

Back 51

Rounded part of the shoulder raises arm to horizontal position

Front 52

Rotator cuff muscles

Back 52

Attach the humerous to the scapula; help rotate the arm at the joint

Front 53

Muscles that move the lower arm

Back 53

1. Triceps brachii
2. Biceps brachii

Front 54

Triceps brachii

Back 54

Posterior part of the arm

Front 55

Biceps brachii

Back 55

Anterior surface of the arm

Hint 55

Make a muscle

Front 56

Muscles that move the hand and fingers

Back 56

1. Flexors
2. Extensors

Front 57

Gluteal muscles

Back 57

1. Gluteus Maximus
2. Gluteus medius
3. Gluteus minimus

Front 58

Gluteus maximus

Back 58

Butt muscle you sit on; rotates the thigh laterally and extends the thigh at the hip

Hint 58

Climbing or walking up stairs

Front 59

Gluteus medius

Back 59

Over back of hip; rotates the thigh medially; common for IM injections

Front 60

Gluteus minimus

Back 60

Rotate the thigh medially and common for IM injections

Front 61

Quadriceps femoris

Back 61

1. Vastus laterals
2. Rectus femorus
3. Vastus medialis
4. Vastus intermedius

Front 62

Rectus femoris

Back 62

Anterior thigh

Front 63

Vastus lateralis

Back 63

Outside thigh

Front 64

Vastus medialis

Back 64

Inside of thigh

Front 65

Sartorius

Back 65

Assists in knee and hip flexion, abduction, and lateral rotation of the thigh

Front 66

Hamstrings

Back 66

Posterior thigh; flex leg at the knee, antagonistic to the quadriceps

Front 67

Calcaneal tendon

Back 67

Heel muscle

Hint 67

Achillies tendon

Front 68

What are the muscles involved with breathing?

Back 68

1. Intercostal muscles
2. Diaphragm

Front 69

Gastrocnemis

Back 69

Calf muscle

Front 70

Adduction

Back 70

Movement of a body part toward the midline of the body

Front 71

Abduction

Back 71

Abduction movement of a body part away from the midline of the body

Front 72

What muscles do you give IM shots in?

Back 72

Deltoid, rectus femoris, gluteus medius

Front 73

What is the longest muscle?

Back 73

Sartorius

Front 74

What muscle shrugs the shoulders?

Back 74

Trapezius

Front 75

What is the kissing muscle?

Back 75

Obicularis oris

Front 76

What is the surprised muscle?

Back 76

Frontalis

Front 77

What opens the jaw/eating muscle?

Back 77

Masseter

Front 78

What is the winking muscle?

Back 78

Obicularis oculi

Front 79

What is the smiling muscle?

Back 79

Zygomaticus

Front 80

This muscle is the one little boys use when showing of their muscles..

Back 80

Biceps brachii

Front 81

What are the butt muscles?

Back 81

1. Gluteus Maximus
2. Gluteus medius
3. Gluteus minimus

Front 82

What muscle do you sit on?

Back 82

Gluteus Maximus