Unit 4: Muscular System 2b. Explain how the skeletal structures provide support and

protection for tissues, and function together with the muscular system to make movements possible.

Page Content29 Tree Map: Three Muscle Types

back of 29 MultiFlow Map: Aerobic vs. Anaerobic Respiration30 Frayer: sarcomere / atrophy

back of 30 Table: Muscle Actions Described (web link)31 Bridge Map: 9 Muscle Groups & Their Actions32 Bubble Map: Naming Skeletal Muscles33 3-5 Homeostatic Imbalances

back of 33 Aging and the Muscular System34 Interdependence with Muscular

p. 28

Tree Map: 3 Muscle Types

Eyes, skin, walls of blood vessels

smooth cardiac

Spindle shaped

single- nucleus

whe

resh

ape

nucl

ei

Tree Map: 3 Muscle Types (cont’d)

You can’t control contractions;

involuntary, part of ANS

smooth

involuntary

ANS

spec

ial

Volu

ntar

y/in

volu

ntar

yAN

S/ S

NS

MultiFlow Map: Aerobic vs. Anaerobic Respiration

glucose

aerobic

CO2 + H2O

Large amounts of ATP

Small amounts of ATP

2

1

3

Sources of glucose

anaerobicLactic acid

cellular respiration

lactic acid fermentation

With O2

With no O2

MultiFlow Map: Aerobic vs. Anaerobic Respiration

2

1

3

Sources of glucose

Anatomy of a Muscle

muscle fiber

fascicle

Muscle

myofibrils

epimysium

perimysium

endomysium

Anatomy of a Muscle

Anatomy of a Muscle

Muscle Actions Described (web link)

In the table, provided, describe the actions associated with each term. Use the web animation as your guide.

http://www.wisc-online.com/objects/ViewObject.aspx?ID=AP12004

Muscle Actions DescribedAction Term Description Action Term Description

Flexion Rotation

Extension Circumduction

Hyperextension Elevation

Dorsiflexion Depression

Plantar flexion

Abduction

Adduction

Bubble: Naming Skeletal Musclesp. 32

3-5 Homeostatic Imbalances

Select several conditions of homeostatic imbalance of the Muscular System. For each disease or disorder, address the following:• Name of the condition;• Characteristics;• Effects on the body;• Treatment options;• Any other significant details or illustrations!

Aging and the _____________ System:neonatal period

infancy

childhood adolescence & puberty

maturity

Old age

Interdependence of the Muscular System to other body systems

Choose two body systems and evaluate their interrelationships with the muscular System.

(Five sentences meets standards.)