CHP 4 - mYOLOGY

Question 1

Voluntary striated muscle responsible for movement

Answer 1

Skeletal muscle

Question 2

Involuntary non-striated muscle found in internal organs

Answer 2

Smooth muscle

Question 3

Involuntary striated muscle found in the heart

Answer 3

Cardiac muscle

Question 4

Connective tissue surrounding individual muscle fibers

Answer 4

Endomysium

Question 5

Connective tissue surrounding bundles of muscle fibers

Answer 5

Perimysium

Question 6

Outer connective tissue layer surrounding the entire muscle

Answer 6

Epimysium

Question 7

Muscle fibers arranged in parallel

Answer 7

Strap muscle

Question 8

Muscle fibers tapering at both ends

Answer 8

Fusiform muscle

Question 9

Muscle fibers arranged obliquely like a feather

Answer 9

Pennate muscle

Question 10

Muscle attachment using tendons

Answer 10

Tendinous attachment

Question 11

Muscle attachment using a flat sheet of connective tissue

Answer 11

Aponeurotic attachment

Question 12

Direct attachment of muscle to bone

Answer 12

Fleshy attachment

Question 13

Fixed attachment site of a muscle

Answer 13

Origin

Question 14

Movable attachment site of a muscle

Answer 14

Insertion

Question 15

Muscle on the side of the limb toward which a joint bends

Answer 15

Flexor

Question 16

Muscle on the opposite side of the flexor muscle

Answer 16

Extensor

Question 17

Muscle that pulls a limb toward the median plane

Answer 17

Adductor

Question 18

Muscle that moves a limb away from the median plane

Answer 18

Abductor

Question 19

Muscle surrounding an opening either striated or smooth

Answer 19

Sphincter

Question 20

Muscle between the skin and deeper muscles allowing skin movement

Answer 20

Cutaneous muscle

Question 21

Encloses a synovial joint containing synovial fluid

Answer 21

Joint capsule

Question 22

Synovial sac between a tendon or ligament and a bony prominence

Answer 22

Bursa

Question 23

Elongated bursa surrounding a tendon reducing friction

Answer 23

Synovial sheath

Question 24

Outer layer of a synovial sheath

Answer 24

Exotendon

Question 25

Inner layer of a synovial sheath

Answer 25

Endotendon

Question 26

Connective tissue connecting the inner and outer layers of a synovial sheath

Answer 26

Mesotendon

Question 27

Bursa between the tendon of infraspinatus and the caudal part of the greater tubercle of the humerus

Answer 27

Infraspinatus bursa

Question 28

Bursa under the biceps tendon between the greater and lesser tubercles of the humerus

Answer 28

Intertubercular bursa

Question 29

Bursa over the olecranon tuber

Answer 29

Subcutaneous olecranon bursa

Question 30

Bursa between the deep flexor tendon and the navicular bone

Answer 30

Navicular bursa

Question 31

Common sheath enclosing tendons of superficial and deep flexors

Answer 31

Carpal sheath

Question 32

Sheath enclosing deep and superficial flexor tendons

Answer 32

Digital sheath

Question 33

Bursa between the accessory gluteal muscle and the greater trochanter

Answer 33

Trochanteric bursa

Question 34

Bursa between the calcanean tuber and the superficial digital flexor tendon

Answer 34

Subtendinous calcanean bursa

Question 35

Muscles connecting the limb to the trunk including trapezius latissimus dorsi and pectorals

Answer 35

Extrinsic muscles of the thoracic limb

Question 36

Muscles within the limb acting on joints such as deltoid supraspinatus and infraspinatus

Answer 36

Intrinsic muscles of the thoracic limb

Question 37

Muscle extending from the forelimb to the head involved in limb protraction

Answer 37

Brachiocephalicus

Question 38

Muscle responsible for elevating and moving the scapula

Answer 38

Trapezius

Question 39

Muscle responsible for retracting the forelimb

Answer 39

Latissimus dorsi

Question 40

Shoulder muscle responsible for flexion and abduction

Answer 40

Deltoideus

Question 41

Shoulder muscle acting as an extensor

Answer 41

Supraspinatus

Question 42

Shoulder muscle assisting in flexion and stabilization

Answer 42

Infraspinatus

Question 43

Adductors of the shoulder

Answer 43

Pectoral muscles

Question 44

Extensor of the elbow

Answer 44

Triceps brachii

Question 45

Flexor of the elbow

Answer 45

Biceps brachii

Question 45

Muscle involved in pronation of the forearm

Answer 45

Pronator teres

Question 46

Flexor of the carpus

Answer 46

Flexor carpi radialis

Question 47

Flexor of the carpus

Answer 47

Flexor carpi ulnaris

Question 48

Extends the digits

Answer 48

Common digital extensor

Question 49

Flexes the digits

Answer 49

Deep digital flexor

Question 50

Interosseous muscle in horses that supports the fetlock

Answer 50

Suspensory ligament

Question 51

Small superficial muscle overlying the extensor carpi radialis in carnivores

Answer 51

Brachioradialis

Question 52

Area bounded by sartorius pectineus and the body wall site for pulse taking in carnivores

Answer 52

Femoral triangle

Question 53

Contains the femoral artery vein saphenous nerve and deep inguinal lymph nodes

Answer 53

Femoral canal

Question 54

Most powerful muscle responsible for closing the jaw

Answer 54

Masseter

Question 55

Muscle aiding in jaw closure

Answer 55

Temporalis

Question 56

Muscle assisting in jaw closure

Answer 56

Pterygoideus

Question 57

Muscle that opens the mouth

Answer 57

Digastricus

Question 58

Circular muscle around the eye involved in blinking

Answer 58

Orbicularis oculi

Question 59

Muscle assisting in chewing by moving food inside the mouth

Answer 59

Buccinator

Question 60

Group of epaxial muscles extending the vertebral column

Answer 60

Longissimus system

Question 61

Epaxial muscles involved in extending and stabilizing the vertebral column

Answer 61

Transversospinalis system

Question 62

Lateral epaxial muscles involved in back extension

Answer 62

Iliocostalis system

Question 63

Major flexor of the vertebral column

Answer 63

Rectus abdominis

Question 64

Fibrous structure formed by the joining of abdominal muscle aponeuroses

Answer 64

Linea alba

Question 65

Primary muscle of respiration

Answer 65

Diaphragm

Question 66

Muscles assisting in inspiration

Answer 66

External intercostal muscles

Question 67

Muscles assisting in expiration

Answer 67

Internal intercostal muscles

Question 68

Area bounded by sartorius pectineus and the body wall site for pulse taking in carnivores

Answer 68

Femoral triangle