Why do body-builders have such big muscles?
How many muscles are there in the human face?
What causes cramp?
Investigate the miracle of the human body with Body Focus. Each book provides an in-depth focus on a vital body part or system, the way it works, and why it occasionally goes wrong. The series also emphasizes the importance of exercise and a healthy lifestyle to keep our bodies in good working order.
Muscles explores the structure of the muscles, how they work, and how they help our bodies to function. The book explains the illnesses and injuries that can affect our muscles, from cramping to paralysis, and outline ways that we can keep our muscles healthy.
Each book in the series includes:
information panels that focus on areas of study, health issues, and cutting-edge technology and treatments
a table that summarizes information about illnesses or injuries, and how they can be prevented or treated
Introduction 4
Different Types of Muscles 6
Healthy Muscles 8
Exercise and Muscles 10
Skeletal Muscles 12
Inside a Muscles 14
Muscles Attachments 16
Working Muscles 18
When a Muscle Contracts 20
Athletes' Muscles 22
Body-Building 24
Muscle Problems 26
Muscle of the Head, Face, and Neck 28
Chest Muscles 30
Heart Muscles 32
Abdominal Muscles 34
Internal Involuntary Muscles 36
Arm and Hand Muscles 38
Leg and Foot Muscles 40
Muscle Diseases and Problems 42
What Can Go Wrong with My Muscles? 44
Find Out More 45
Glossary 46
Index 48
Overview
Why do body-builders have such big muscles?
How many muscles are there in the human face?
What causes cramp?
Investigate the miracle of the human body with Body Focus. Each book provides an in-depth focus on a vital body part or system, the way it works, and why it occasionally goes wrong. The series also emphasizes the importance of exercise and a healthy lifestyle to keep ...