lab muscle

Question 1

movement that contract to perform a particular movement

Answer 1

agonist

Question 2

actions oppose those of an agonist

Answer 2

antagonist

Question 3

layers of muscle tissue

Answer 3

• epimysium
• perimysium
• endomysium

Question 4

Epimysium

Answer 4

surrounds entire organ

Question 5

Perimysium

Answer 5

surrounds fascicle of skeletal muscle fibers

Question 6

Endomysium

Answer 6

surrounds individual skeletal muscle fibers

Question 7

Skeletal Muscle Gross Anatomy

Answer 7

• origin
• insertion
• action

Question 8

what structure is end of the muscle attached to the stationary bone?

Answer 8

origin

Question 9

what structure is end of the muscle attached to the bone that moves?

Answer 9

insertion

Question 10

movement that occurs at the synovial joint is called _______

Answer 10

action

Question 11

the angle between articulating bones decrease

Answer 11

flexion

Question 12

the angle between articulating bones increase

Answer 12

extension

Question 13

extension movement continues past the anatomic position

Answer 13

hyperextension

Question 14

the vertebral column moves (bends) in a lateral direction along a coronal plane

Answer 14

lateral flexion

Question 15

lateral movement of a body part away from the midline

Answer 15

abduction

Question 16

lateral movement of a body part toward the midline

Answer 16

adduction

Question 17

a continuous movement that combines flexion, abduction, extension, and adduction in succession; the distal end of the limb moves in a circle

Answer 17

circumduction

Question 18

a bone pivots around its own longitudinal axis

Answer 18

rotational motion (pronation, supination)

Question 19

rotation of the forearm where the palm is turned posteriorly

Answer 19

pronation

Question 20

rotation of the forearm where the palm is turned anteriorly

Answer 20

supination

Question 21

movement of a body part inferiorly

Answer 21

depression

Question 22

movement of a body part superiorly

Answer 22

elevation

Question 23

ankle joint movement where the dorsum (superior surface) of the foot is brought closer to the anterior surface of the leg

Answer 23

dorsiflexion

Question 24

ankle joint movement whereby the sole of the foot is brought toward the posterior surface of the leg

Answer 24

plantar flexion

Question 25

twisting motion of the foot that turns the sole medially or inward

Answer 25

inversion

Question 26

twisting motion of the foot that turns the sole laterally or outward

Answer 26

eversion