Anatomy Of The Muscular System

Front 1

What are the three different types of muscle tissue?

Back 1

Skeletal Muscle, Smooth and Cardiac muscle tissue

Front 2

What is the function of Skeletal muscles

Back 2

movement of limbs, trunk, neck

Front 3

Where are Smooth Muscles cells located?

Back 3

Lining of digestive tract, urogenital system, airway, blood vessels

Front 4

Where are Cardiac muscles located

Back 4

The Heart

Front 5

what are the functions of cardiac muscles?

Back 5

Contracts intrinsically assisting in cirulation of blood

Front 6

What do Skeletal muscles do?

Back 6

Move bones, generate heat,

Front 7

How many Nuclei do skeletal muscles have?

Back 7

Multiple

Front 8

Are striations present in skeletal muscles

Back 8

yes

Front 9

How are the skeletal muscles cells shaped

Back 9

long, thin fibers,

Front 10

Is the nerve supply necessary for function

Back 10

yes

Front 11

Where are Cardiac muscles located

Back 11

The Heart

Front 12

Are skeletal muscles muscles controlled my voluntary or involuntary movements.

Back 12

Voluntary

Front 13

what action does the cardiac muscle serve

Back 13

pump blood

Front 14

how many nuclei do cardiac muscles have?

Back 14

single only one

Front 15

Are striations present in cardiac muscles?

Back 15

yes

Front 16

how are cardiac muscle cells shaped?

Back 16

branched

Front 17

Are cardiac muscles controled by voluntary or involuntary movements

Back 17

Involuntary

Front 18

smooth muscles are located in?

Back 18

Internal organs, blood vessels, eye.

Front 19

action of smooth muscle

Back 19

to produce movement in internal organs and structures.

Front 20

How many nuclei are located in smooth muscle cells

Back 20

single

Front 21

how are smooth muscle cells shaped?

Back 21

spindle

Front 22

What function does the nerve supply have on smooth muscles

Back 22

Visceral- modifies activity, not necessary for function

Front 23

Is smooth muscle controlled by voluntary or involuntary movements

Back 23

Involuntary

Front 24

Purpose of Contraction/relaxation in smooth muscles

Back 24

Mix and propel food in GIT, control distribution of blood(bl. vessels), Diameter of pupil(eye)

Front 25

Purpose of contraction/relaxation in skeletal muscles

Back 25

locomotion and respiration

Front 26

What is the skeletal muscle organization.

Back 26

they are arranged in bundles surrounded by connective tissue

Front 27

what are the different parts of the Skeletal muscle bundles?

Back 27

Endomysium; CT between individual muscle fibers, Perimysium; sheath surrounding bundles of muscle fibers, Epimysium; CT around and entire muscle

Front 28

Arrangement of muscle fibers.
Define Parallel, Fusiform, and Pennate

Back 28

Parallel-muscle shortening but weak,
Fusiform-Spindle
Pennate- feather-like, increase power of a muscle

Front 29

Tendons are..

Back 29

cords/bands, Flat fibrous sheets(aponeurosis) assoc. w/ flat muscle (eg Loin), Linea alba

Front 30

Muscle attachments at the origin of a tendon are?

Back 30

a less mobile attachment
(fixed)

Front 31

Tendons at the insertion are?

Back 31

more moveable attachment Eg Biceps Branchii(scapula & Radius)

Front 32

Physical characteristic Nomenclature

Back 32

Action (Superficial digital Flexor)
shape (trapezoid), Location(biceps branchill) Direction of fibers(rectusabdominis) number of heads.divisions( biceps/triceps/quadriceps attachment sites

Front 33

Functional grouping

Back 33

Flexor, extensor, adductor, abductor, sphincter, cutaneous

Front 34

Example of flexor

Back 34

biceps brachii flexes the elbow

Front 35

Example of extensor

Back 35

Triceps branchii

Front 36

Example of adductor

Back 36

Superficial/ deep pectoral

Front 37

Example of abductor

Back 37

deltoid

Front 38

Example of Sphincter

Back 38

encircle an opening (striated/ smooth) Eg pyloric sphincter

Front 39

Example of Cutaneous

Back 39

superficial fascia, movement of skin

Front 40

Agonist

Back 40

muscle directly responsible for producing an action

Front 41

Antagonist

Back 41

muscle that opposes an action

Front 42

synergism

Back 42

muscle that oppose undersired action of agonist eg the elbow flexion.

Front 43

Muscles of the head

Back 43

M.orbicularis oculi, M. Zygomaticus, M. Buccinator, M orbicularis oris, M. Masseter

Front 44

Adductors

Back 44

pectoralis
subscapularis

Front 45

Abductors

Back 45

Deltoideus

Front 46

Elbow joint extensors

Back 46

Triceps

Front 47

Elbow joint Flexors

Back 47

biceps brachii
Branchialis

Front 48

Acting on hip joint
Extensors/ Hamstring group

Back 48

Hamstring
-Bicep femoris
-Semitendinosus
-semimembranosus

Front 49

respiration muscles?

Back 49

diaphragm, intercostals

Front 50

Methods of drug administration

Back 50

Im or intra muscular injection

Front 51

Muscle for IM injection

Back 51

Fairly large, easily accessible, sufficiently thick. In Practice, only a few muscle are suitable in each species

Front 52

Dog and cats
Thoracic limb Muscle for IM injection?

Back 52

Triceps branchii

Front 53

Horse, cattle and goats
Neck Muscle for IM injection?

Back 53

Trapezius muscle

Front 54

Define osmosis

Back 54

Is the movement of water between cells, it uses the cell protein aqamorus channels to do the exchange.

Front 55

an example of suture joints in the skeleton is

Back 55

Skull

Front 56

synovial joints have a well-define joint capsule True or False

Back 56

True

Front 57

Hyperextension of fetlock joint is a normal physiologi movement in the horse t/f

Back 57

true

Front 58

tendon can be difined as ______

Back 58

connective tissue that joins muscle to bone