Circulatory
Primary organ.
Heart
The primary organ in the respiratory system.
What are lungs?
The Beginning of the Digestive Tract
What is the Mouth?
Allergies are a _________ of the immune system.
What is a malfunction?
The muscular system is composed of specialized cells called __________.
What are muscle fibers?
What is the primary function?
The circulatory system delivers oxygen and nutrients to cells and takes away wastes.
The respiratory system begins in the _____ and ______.
What are the nose and mouth?
Digestion starts with ___________.
What is your first bite?
Vaccines are most successful against ______ diseases.
Muscles can ________ and _________.
Contract and relax
Name the three types of blood vessels
- arteries
- capillaries
- veins.
When you breath in ______, your body releases ______.
What is oxygen and carbon dioxide?
Chewing food is a _________ change.
What is a mechanical change?
How your body recognizes a previous invader.
antibodies
_________ are the main organ.
What are muscles?
True or false:
The heart pumps oxygenated and deoxygenated blood on different sides
True
The little air sacs at the end of the bronchioles where the gas exchange takes place.
What are alveoli?
Glands secrete saliva, that has enzymes which mixes with food to begins the process of breaking it down, which is a ___________ change.
What is a chemical change?
What white blood cells do.
attack invaders that get through the skin
You have _____ muscles in your body.
600
How many values does a heart have and what are they called?
Right atrium
Left atrium
Right ventricle
Left ventricle
Name 5 or more diseases of the respiratory system.
What is...
- Asthma
- Bronchitis
- Emphysema COPD
- Lung Cancer
- Influenza (flu)
- Pneumonia
- Enterovirus
- Bronchitis
Name at least 2 of the 3 parts of the throat/pharynx.
What are the:
- Nasopharynx
- Oropharynx
- Laryngopharynx
Difference between virus and bacteria
Viruses don't live outside the body but they may exist for days on external surfaces until they degrade or find a host. Bacteria can survive independently, but they will die if they don't find the right environmental conditions for growth.
What's the difference between voluntary and involuntary muscles?
Involuntary muscles are not under our conscious control, while voluntary muscles are under our conscious control.