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(Anaphy) Notes Ch.7

The document provides an overview of the muscular system, detailing the properties and functions of muscle tissue, including skeletal, cardiac, and smooth muscle. It covers muscle structure, types of muscle contractions, muscle metabolism, and the anatomy of various muscle groups in the body. Additionally, it discusses the effects of aging on skeletal muscle and includes information on muscle recruitment and energy requirements for muscle contractions.
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0% found this document useful (0 votes)
121 views27 pages

(Anaphy) Notes Ch.7

The document provides an overview of the muscular system, detailing the properties and functions of muscle tissue, including skeletal, cardiac, and smooth muscle. It covers muscle structure, types of muscle contractions, muscle metabolism, and the anatomy of various muscle groups in the body. Additionally, it discusses the effects of aging on skeletal muscle and includes information on muscle recruitment and energy requirements for muscle contractions.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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MUSCULAR SYSTEM –


GENERAL PROPERTIES OF THE MUSCLE TISSUE


→ CHARACTERISTICS OF SKELETAL MUSCLE

SKELETAL MUSCLE STRUCTURE


CONNECTIVE TISSUE COVERINGS OF MUSCLE


• –

• –

• –

• –

FUNCTIONS OF THE MUSCULAR SYSTEM • –


|
MUSCLE FIBER STRUCTURE
• –
• –

• –

• –
• –
o
o

• –
• –

ACTIN AND MYOSIN MYOFILAMENTS


• –

• –

• –
o
SARCOMERES o
→ o

• –
EXCITABILITY OF MUSCLE FIBERS
• – →

• – • –

• – •

• – →

|
MOTOR NEURONS

NEUROMUSCULAR JUNCTION
→ →
ACTION POTENTIALS
→ →

NERVE SUPPLY MUSCLE FIBER STIMULATION


|
MUSCLE CONTRACTION

• –

|

MUSCLE TWITCH

MUSCLE METABOLISM
• – →

• –

• –

MUSCLE SUMMATION

FIBER TYPES


MUSCLE TETANUS →
→ •

• –

• –
MUSCLE FIBERS

MUSCLE RECRUITMENT
→ –

|

TYPES OF MUSCLE CONTRACTIONS


ENERGY REQUIREMENTS FOR MUSCLE
CONTRACTIONS ISOMETRIC
→ →


ISOTONIC

CONCENTRIC CONTRACTION

AEROBIC RESPIRATION
→ ECCENTRIC CONTRACTION
→ →


ANAEROBIC RESPIRATION
→ MUSCLE TONE
→ →

SKELETAL MUSCLE


FATIGUE
→ MAJOR FUNCTIONAL CHARACTERISTICS OF SKELETAL
→ MUSCLE

|

STRUCTURE OF SKELETAL MUSCLE

CONNECTIVE TISSUE COVERINGS OF MUSCLE


• –

• –

• –

• –

• –
CARDIAC MUSCLE

SMOOTH MUSCLE AND CARDIAC MUSCLE


|
SKELETAL MUSCLE ANATOMY

• –

• –

• –

• –

• –

• –

• –
NOMENCLATURE

|
OVERVIEW OF THE SUPERFICIAL BODY
MUSCULATURE

|
|
FASCICLE ARRANGEMENT

|
MUSCLES OF THE HEAD AND NECK

|
FACIAL EXPRESSION

• –
• –
• –
• –
• –

• –

• –

MASTICATION



o
o

|
TONGUE AND SWALLOWING MUSCLES

|
DEEP NECK AND BACK MUSCLES

|
TRUNK MUSCLES

MUSCLES MOVING THE VERTEBRAL COLUMN

THORACIC MUSCLES

|
ABDOMINAL WALL MUSCLES

|
PELVIC FLOOR AND PERINEAL MUSCLES

UPPER LIMB MUSCLES


SCAPULAR MOVEMENTS





|
MUSCLES OF THE SHOULDER

|
ARM MOVEMENTS
• –

• –

• –

• –

ARM MUSCLES

|
|
FOREARM MOVEMENTS

MUSCLES OF THE FOREARM

|
SUPINATION

PRONATION

WRIST AND FINGER MOVEMENTS


• –
o –
• –
o –

LOWER LIMB MUSCLES


THIGH MOVEMENTS

MUSCLES OF THE HIP AND THIGH

|
LEG MOVEMENTS

|
SURFACE ANATOMY OF THE LOWER LIMB

ANKLE AND TOE MOVEMENTS

|
SUPERFICIAL MUSCLES OF THE LEG

|
EFFECTS OF AGING ON SKELETAL MUSCLE

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