MUSCLES AND GLANDS Flashcards
The brain interprets them and the body reacts through the ____ and ____
Muscles
Glands
These are muscles that can be moved at the person’s will
Voluntary muscles
Voluntary muscles sometimes calles
Striped muscles
They are attached to some bone muscles
Skeletal muscles
These are muscles that cannot moved at will
Involuntary muscles
Generally found in the internal organs of the body, that is why they are sometimes called
Visceral muscles
Visceral also known as
Smooth muscles
Muscles found in the heart
Cardiac mascles
Cardiac muscles also called
Heart muscles
4 characteristics of muscles
• contractility
• extensibility
• elasticity
• tonicity
Is the ability of the muscles to be in the condition of healthy tension or partial contraction at rest
Tonicity
Is the power of the muscles to go back to its original size and shape after contracting or stretching
Elasticity
Is the capacity of muscles to be stretched or made longer
Extensibility
Is the characteristics of muscles to change from a long narrow shape while at rest and a shorter and thicker form while in action
Contractility
Function of muscles
• muscles give shape to the body
• muscles secure the internal organs of the body
• muscles are made for motion
• muscles are utilized for locomotion
• muscles are used to produced heat in the body
• muscles likewise aid the body in communicating
Are special secreting organs which pour the secretion either directly into the blood streams or pass it through the ducts or canals
Glands