Skeletal System
Name the main organ in the skeletal system
Bones
What is the main purpose of the muscular system?
To help us move!
What molecule do you breathe in?
Oxygen
The heart pumps ___________ throughout the body
What is the head bone called?
Skull
What is a joint?
Part of the body that connects bones and aids in movement
Name the three types of muscles
Skeletal, Cardiac, and Smooth
What molecule is a waste product of cells?
Carbon Dioxide
True or False: Your heart beats slower when you are playing outside and running around
False
What are the toe bones called?
Phalanges
What is one purpose of the skeletal system?
Aids in movement
What is the difference between an involuntary and voluntary muscle?
A voluntary muscles you control the reaction to and an involuntary muscle you do not control the reaction to
What is one purpose of the respiratory system?
To help you breathe and stay alive
What is one purpose of the circulatory system other than pumping blood throughout the body?
Helps heal injuries
Helps fight diseases
Helps transport oxygen throughout the body in blood cells
Name the two main organs of the circulatory system
Heart and Blood Vessels
What is one purpose of the skeletal system other than movement?
Protects organs in the body
OR
Stores nutrients and minerals in the bones
What type of muscle lines the organs
Smooth
The respiratory system works together with the ____________ system to bring oxygen into the body and transport carbon dioxide out.
The circulatory system
The heart has how many chambers?
4
Name at least two organs found in the respiratory system
Lungs, Trachea, Diaphram, Bronchi, Larynx
What is the biggest bone in the human body?
Femur bone
Name two voluntary muscles and two involuntary muscles:
Voluntary: Hands, Legs, Arms, Biceps, Shoulders, etc
Involuntary: Lungs, Stomach, Intestines, Heart, Bladder, etc
What organ in the respiratory system is responsible for the lungs inflating and deflating with air?
The diaphragm
What is the heart rate of someone who has 12 pulses in 10 seconds?
72 BPM
What is the largest organ in the human body
The skin