Chapter 8 Test - Part 2

Question 0

What is the fleshy portion of a muscle?

Answer 0

Belly

Question 1

What is the part of the muscle that refers to fibers parallel to the midline?

Answer 1

Rectus

Question 2

What is the end if a muscle attached to the stationary bone?

Answer 2

Origin

Question 3

What is the part of a muscle referring to the smallest of a set of muscles?

Answer 3

Minor

Question 4

What is a muscle that stabilizes the origin of a prime mover?

Answer 4

Fixator

Question 5

The biceps brachii and triceps brachii muscles function as ____.

Answer 5

Antagonists

Question 6

What are muscles that help the prime mover function more efficiently?

Answer 6

Synergist

Question 7

What is the part of a muscle that refers to a two-headed origin?

Answer 7

Biceps

Question 8

Part of a muscle name referring to a muscle with a circular shape

Answer 8

Orbicularis

Question 9

Muscles generally move the bone they lie _______ to.

Answer 9

Proximal

Question 10

In order to move a bone, a muscle must have its _____ on that bone

Answer 10

Insertion

Question 11

Part of a muscle name referring to fibers perpendicular to midline

Answer 11

Transverse

Question 12

What are the muscles of the back (posterior trunk) function to do what action to the head, trunk, and upper arm?

Answer 12

Extend

Question 13

What is a muscle that produces an effect opposite of the prime mover?

Answer 13

Antagonist

Question 14

Part of a muscle name referring I the largest of a set of muscles

Answer 14

Maximus

Question 15

What is the end of a muscle attached to the movable bone?

Answer 15

Insertion

Question 16

Part of a muscle name referring to a muscle with a triangular shape

Answer 16

Deltoid

Question 17

Part of a muscle name referring to a three headed origin

Answer 17

Triceps

Question 18

Most movements occur due to the contraction of a ______ of muscles

Answer 18

Group

Question 19

The hamstring muscles function to do what action to the lower leg?

Answer 19

Flex

Question 20

Fixators ______ the origin of the prime mover so that the prime mover can act more efficiently.

Answer 20

Stabilize

Question 21

Name the muscles with the following actions: Smiling

Answer 21

Zygomaticus major

Question 22

Name the muscles with the following actions: Rotates the vertebral column to twist us sideways.

Answer 22

External oblique

Question 23

Name the muscles with the following actions: Flexes and rotates the head

Answer 23

Sternocleidomastoid

Question 24

Name the muscles with the following actions: Used in crossing our legs--flexes the leg at the knee joint and abducts and laterally rotates the thigh at the hip joint.

Answer 24

Sartorius

Question 25

Name the muscles with the following actions: Together with the adductor group, adducts the thigh at the hip joint

Answer 25

Gracilis

Question 26

Name the muscles with the following actions: Closes the eyelids

Answer 26

Orbicularis oculi

Question 27

What extends the arm when the posterior portion contracts, abstracts the arm when the lateral portion contrats, and flexes the arm when the anterior portion contracts?

Answer 27

Deltoid

Question 28

Abducts, flexes, or extends the arm at the shoulder joint

Answer 28

Deltoid

Question 29

What is the muscle on the thumb side that flexes the hand?

Answer 29

Flexor carpi radialis

Question 30

What is the group that flexes the lower leg and extends the thigh?

Answer 30

Hamstrings

Question 31

What is the arm muscle that flexes the arm and forearm?

Answer 31

Biceps brachii

Question 32

What works with the soleus to plantar flex the foot?

Answer 32

Gastrocnemium

Question 33

What is the group that extends the leg at the knee joint?

Answer 33

Quadriceps

Question 34

What are the well-developed swimming muscles used to extend, adduct, or rotate the arm?

Answer 34

Latissimus dorsi

Question 35

What extends the phalages?

Answer 35

Extensor digitorum

Question 36

Boxers use this muscle to move the scapula laterally and forward

Answer 36

Serratus anterior

Question 37

What is the main muscle that closes the jaw?

Answer 37

Masseter

Question 38

What are the only quadriceps muscles that flexes the thigh and extends the leg?

Answer 38

Rectus femoris

Question 39

What is the muscle that puckers the lips?

Answer 39

Orbicularis oris

Question 40

What is the posterior muscle that extends the arm at the shoulder?

Answer 40

Triceps brachii

Question 41

What are the wrinkles of the forehead?

Answer 41

Frontalis

Question 42

What elevates the clavicle, depresses or elevates the scapula, or extends the head?

Answer 42

Trapezius

Question 43

What muscle flexes and abducts the thigh at the hip joint?

Answer 43

Tensor fasciae latae

Question 44

What muscle elevates and retracts the mandible?

Answer 44

Temporalis