Human Movement
What are the three types of muscles in the human body?
Skeletal, smooth, and cardiac muscles.
What is saliva?
A: A watery liquid produced by salivary glands in the mouth.
A
What is the main function of the muscular system?
To produce movement.
Why is peristalsis important?
It pushes food along the digestive tract.
What is the main function of the digestive system?
To break down food and absorb nutrients.
What is a joint?
A joint is where two or more bones meet, allowing movement.
What is the main function of incisors?
To cut food.
What type of muscle is attached to bones?
Skeletal muscle.
Is Peristalsis voluntary or involuntary.
Involuntary.
What is the function of the small intestine?
To absorb nutrients from food.
What is the main function of bones in human movement?
They provide structure and support and act as levers for muscles to move the body.
What is the main function of canines?
To tear food.
What type of muscle is found in the heart?
Cardiac muscle.
What muscles are involved in peristalsis?
Smooth muscles.
Name the first part of the digestive system.
Mouth.
Name two types of joints.
Ball and socket joint, hinge joint.
What is the main function of premolars and molars?
To grind and crush food
What type of muscle is found in internal organs?
Smooth muscle.
What is peristalsis?
A series of wave-like muscle contractions that move food through the digestive system.
What organ connects the mouth to the stomach?
Oesophagus
Which type of muscle is responsible for voluntary movement?
Skeletal muscle.
How many types of teeth do humans have?
Four types: incisors, canines, premolars, and molars.
How many muscles are in the human body?
Over 600 muscles.
Where does peristalsis occur?
In the oesophagus, stomach, and intestines.
What is the muscular sac where food is stored and mixed?
Stomach.