Ch 10: muscular system

Question 1

Origin/head

Answer 1

Muscle in attached to more stationary of two bones
- (stationary)

Question 2

Insertion

Answer 2

Muscle in attaches to bone with a greater movement
- (movement)

Question 3

Belly

Answer 3

Largest portion between origin and insertion

Question 4

Tendons

Answer 4

Attaches muscle to bone

Question 5

Agonist

Answer 5

Muscle, when it contracts, causes main action

Question 6

Primary mover

Answer 6

Major role in accomplishing movement

Question 7

Antagonist

Answer 7

Muscle working in opposition to agonist

Question 8

Synergists

Answer 8

Muscle works together to cause movement

Question 9

Fixators

Answer 9

Prevents movement of origin of primary mover

Question 10

Nomenclature location

Answer 10

Pectoralis, gluteus, brachial, ephemeral

Question 11

Nomenclature size

Answer 11

Maximus, minimus, Logus, brevos

Question 12

Nomenclature shapes

Answer 12

Deltoid, quadratus, trapezius, Teres

Question 13

Nomenclature orientation

Answer 13

Rectus, oblique

Question 14

Nomenclature number of heads

Answer 14

Biceps, triceps, quadriceps

Question 15

Nomenclature, origin and insertion

Answer 15

Sternocleidomastoid, brachioradialis

Question 16

Nomenclature function

Answer 16

Abductor, adductor, masseter

Question 17

Lever

Answer 17

Rigid Shaft or bone

Question 18

Fulerum

Answer 18

Pivot point or joint

Question 19

How does parts of the body or whole body move together?

Answer 19

Muscles and tendons and bones work together as a lever systems 

Question 20

Occipitofrontalis

Answer 20

Move scalp and forehead

Question 21

Orbicularis oculi

Answer 21

Close eye

Question 22

Nasalis

Answer 22

Dilate nostril

Question 23

Orbicularis oris

Answer 23

Close lips

Question 24

levator anguli oris

Answer 24

Elevate angle of mouth

Question 25

Buccinator

Answer 25

Flatin cheeks

Question 26

Levator labi superioris

Answer 26

Elevate lips

Question 27

Zygomaticus, minor/major

Answer 27

Elevate and abduct lips

Question 28

Risorius

Answer 28

Abducts angle of mouth

Question 29

Depressor anguli oris

Answer 29

Depress angle of mouth

Question 30

Depressor labii inferioris

Answer 30

Depressed lower lips

Question 31

Mentalis

Answer 31

Elevate lower lip

Question 32

Platysma

Answer 32

Tense skin over neck

Question 33

Masseter

Answer 33

Elevate and protract mandible (Chew)

Question 34

Temporalis

Answer 34

Elevate and retract mandible

Question 35

Medial pterygoid

Answer 35

Protract and elevate mandible

Question 36

Lateral pterygoid

Answer 36

Protract and depress mandible (Lower jaw when chewing)

Question 37

What facial expression muscle makes the duck lips

Answer 37

Orbicularis oris