Muscles Test

Front 1

Striations are found in

Back 1

Skeletal muscles

Front 2

What does the sarcolemma surround?

Back 2

Muscle fiber

Front 3

Another name for smooth muscle

Back 3

Involuntary muscles

Front 4

Another name for skeletal muscles

Back 4

Voluntary/striated muscles

Front 5

Muscle attachment to stationary bone is the

Back 5

Origin

Front 6

Fluid-filled sac for lubricating muscle movement

Back 6

Bursae

Front 7

If an injury damaged insertion of biceps brachii its closest to the

Back 7

Elbow

Front 8

Thin myofilament of skeletal musclws

Back 8

Actin

Front 9

Thick myofilament

Back 9

Myosin

Front 10

Basic contractile unit of skeletal muscle

Back 10

Sarcomere

Front 11

To produce smooth movement at joint

Back 11

Prime mover and synergist

Contract

Front 12

Tonic contractions

Back 12

Help with posture

Front 13

Single motor neuron with all muscle cells

Back 13

Motor unit

Front 14

Chemical in Axon terminal

Back 14

Acetylcholine ACh

Front 15

Lift different weights with same muscles

Back 15

Number of motor units used by muscle

Front 16

Muscle shortens

Back 16

Isotonic contractions

Front 17

Muscle contracts but does not shorten

Back 17

Isometric contraction

Front 18

For myosin to release off actin

Back 18

Adenosine triphosphate ATP

Front 19

Does NOT move upper extremities

Back 19

Rectus abdominis

Front 20

Does NOT move lower extremities

Back 20

Trapezius

Front 21

Term that refers to ankle and foot movement

Back 21

Dorsiflexion

Front 22

Movement opposite dorsiflexion

Back 22

Plantar flexion

Front 23

Movement around longitudinal axis

Back 23

Rotation

Front 24

Hand position when body is in anatomical position

Back 24

Supination

Front 25

Moving body part TOWARD midline

Back 25

ADduction

Front 26

Moving body part AWAY from midline

Back 26

ABduction

Front 27

Bursa is a saclike structure filled with

Back 27

Fluid?

Front 28

Prime mover flexes a joint;

Back 28

Antagonist extends the joint

Front 29

Protein makes thin myofilament

Back 29

Actin

Front 30

Another name for voluntary muscle

Back 30

Skeletal muscle

Front 31

Muscle contraction that shortens muscle

Back 31

Isotonic

Front 32

Point of contact between nerve ending and muscle fiber

Back 32

Neuromuscular junction

Front 33

Another name for visceral muscle

Back 33

Smooth muscle

Front 34

Attachment point to the bone that moves during muscle contraction

Back 34

Insertion

Front 35

Protein makes thick myofilament

Back 35

Myosin

Front 36

Attachment point to bone that is stationary

Back 36

Origin

Front 37

Muscle contraction that tenses but does not shorten

Back 37

Isometric

Front 38

Single motor neuron with all muscle cells

Back 38

Motor unit

Front 39

Pectoral is major

Back 39

Upper extremities

Front 40

External oblique

Back 40

Moves trunk

Front 41

Masseter

Back 41

Moves head and neck

Front 42

Sartorius

Back 42

Lower extremities

Front 43

Zygomaticus

Back 43

Head and neck

Front 44

Sternocleidomastoid

Back 44

Head and neck

Front 45

Deltoid

Back 45

Upper extremities

Front 46

Biceps femoris

Back 46

Lower extremities

Front 47

Rectus abdominis

Back 47

Moves trunk

Front 48

Gastrocnemius

Back 48

Lower extremities