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Body Systems
By Stephanie
The Muscular System
• The muscular system enables the body to
move.
The Muscular System
• The three muscle Smooth muscle, Cardiac muscle and Skeletal
muscles.
• The Smooth muscle is found in the digestive tract and the blood
vessels.
• Cardiac muscle is a special type of muscle found only in your heart.
• Skeletal muscle are attached to your bones for movement, and they
help protect your inner organs.
The Muscular System
• Tendon a tough connective tissue that
connects skeletal muscles to bones.
The Muscular System
• Aerobic Exercise: are activities such as
jogging, cycling, skating, swimming, or
walking.
• Aerobic Exercise increases the size and
strength of your skeletal muscles.
Muscle Injuries
• Before any exercise muscles should be
warmed up, to reduce the risk of injury.
• A muscle strain is the overstretching or
tearing of a muscle.
The Respiratory System
• The respiratory system consists of the
lungs, throat, and passageways that lead
to the lungs.
• Breathing is made possible by the
respiratory system.
The Respiratory System
• Nose is the primary passageway into and
out of the respiratory system.
• Pharynx air flows into it from the nose.
• Larynx contains the vocal cords.
• Trachea is a passageway for air from the
larynx to the lungs.
• Bronchi 2 tubes that connects.
The Respiratory System
• Trachea is a passageway for air from the
larynx to the lungs.
• Bronchi 2 tubes that connects the lungs to
the trachea.
• Lungs a saclike organ that takes oxygen
and delivers it to the blood.
Respiratory Disorders
• Respiratory Disorders: asthma, bronchitis,
pneumonia, and emphysema.
The Hazards of Smoking
• Smoking is the leading cause of lung
diseases, such as emphysema and lung
cancer.
References
• Holt Science Technology
• Life Science