Skeletal Muscle, And Cardiovascular System

Front 1

Skeletal Muscle

Back 1

Striated, 40% of body weight
In skeletal muscles, discrete organs
Voluntary

Front 2

Smooth Muscle

Back 2

Non-striated
In hollow organs
Involuntary

Front 3

Cardiac Muscle

Back 3

Striated, branched
Surrounds heart
involuntary

Front 4

Connective tissue layers from superficial to deep

Back 4

Epimysium, perimysium, endomysium

Front 5

Deep Fascia

Back 5

connective tissue that binds muscles together

Front 6

Perimysium

Back 6

divides skeletal muscles into fascicles

Front 7

Endomysium

Back 7

surrounds and interconnects muscle fibers

Front 8

Epimysium

Back 8

surrounds whole muscle

Front 9

Function of Skeletal muscle?

Back 9

protect internal organs, posture, temperature, guards entrances and exits

Front 10

Diaphragm is made up of what muscle?

Back 10

Smooth muscle

Front 11

Sarcolemma

Back 11

cell membrane of a muscle cell

Front 12

Mitochondria

Back 12

produces energy needed for skeletal muscle to contract and relax

Front 13

Myofibirls

Back 13

take up most of volume of skeletal muscle, and increase in number and size with exercise

Front 14

Calcium

Back 14

released causing contraction after a muscle fiber is stimulated

Front 15

Motor unit

Back 15

one motor neuron and all the muscle fibers it innervates

Front 16

Powerstroke

Back 16

tension produced by a skeletal muscle to maintain body position without muscle contraction

Front 17

Muscle atrophy

Back 17

damage to the nerves innervating a muscle

Front 18

Whole muscle

Back 18

a bundle of fascicles

Front 19

Fascicle

Back 19

a bundle of muscle fibers

Front 20

Actin

Back 20

a muscle protein that is found in thin filament of a sarcomere

Front 21

Aponeuroses

Back 21

thick flattened sheets formed by tendons

Front 22

Satellite cells

Back 22

repair damaged muscle tissue and are deep to endomysium

Front 23

Sarcomere

Back 23

the contractile or functional unit of a muscle

Front 24

Tendon

Back 24

a band of dense regular connective tissue that attaches a skeletal muscle to periosteum of a bone

Front 25

Somatic muscle reflex involves what?

Back 25

nerves, skeletal muscle tissue, tendons, and bones

Front 26

Acetylcholine

Back 26

the neurotransmitter the body uses at the somatic neuromuscular junction

Front 27

Rigor Mortis

Back 27

the condition of contracture that occurs to skeletal muscle several hours after death

Front 28

Endothelial cell

Back 28

simple squamous epithelial lining of cardiovascular system

Front 29

Leukocytes (WBCs)

Back 29

move though vascular walls to fight infection and clean up cell debris

Front 30

Myocardium

Back 30

contractile muscle tissue of heart

Front 31

Chordae tendonae

Back 31

attaches cusps of atrioventricular valves to papillary muscles

Front 32

Aneurysm

Back 32

an abnormal expansion of an artery

Front 33

Tachycardia

Back 33

chronic heart rate faster than 100 bpm

Front 34

Bradycardia

Back 34

chronic heart rate less than 60 bpm

Front 35

Anemia

Back 35

decreased oxygen carrying capaicty of blood

Front 36

Systole

Back 36

contractions of ventricles

Front 37

Diastole

Back 37

relaxation of ventricles

Front 38

Erythrocytes

Back 38

produced in red bone marrow and destroyed in liver and spleen

Front 39

Pulmonary Circuit

Back 39

transports oxygenated blood to left atrium

Front 40

Systemic Circuit

Back 40

transports deoxygenated blood to right atrium

Front 41

Ligamentum arteriosum

Back 41

a remnant of the ductus arteriosus

Front 42

Hypertension

Back 42

chronic high blood pressure

Front 43

Coronary Arteries

Back 43

transport oxygenated blood from aorta to myocardium

Front 44

Angioplasty

Back 44

surgical repair of an occluded coronary artery

Front 45

Coronary Bypass

Back 45

surgical procedure that diverts blood around a blockage in a coronary artery

Front 46

Normal pacemaker is located where?

Back 46

Right atrium

Front 47

What is the heart referred to?

Back 47

electrical syncytium because of the gap junctions between adjacent cells

Front 48

Sinoarterial Node

Back 48

initiates heart beat, it doesn't regulate it

Front 49

Neutrophils

Back 49

Destroys bacteria by phagocytosis

Front 50

Eosinophils

Back 50

Turn off allergic responses and kill parasites in intestines

Front 51

Basophils

Back 51

Release histamine and other mediators of inflammation

Front 52

T-Lymphocytes

Back 52

Directly attack

Front 53

B-Lymphocytes

Back 53

Mark virus with antibody

Front 54

Monocytes

Back 54

Phagocytize, develop into microphages in tissues

Front 55

Platelets

Back 55

Seal small tears in blood vessels