Cells
What is a cell
A cell is the smallest functional unit of any living organism.
Indicate the job of the digestive system
Digest food into nutrients
State the main parts of the circulatory system
Heart , Blood , and Blood vessels
State the main parts of the respiratory system
Nose , trachea , and Lungs
Define electricity
Electricity is a form of energy that we use to power machines and electrical devices.
Name the two types of cells
Animal cell / Plant cell
Name the 5 main parts of the digestive system
Mouth, Esophagus, Stomach, small intestine, and Large intestine.
Give one job for the blood
Delivers needed substances to all the body parts
Name the voice box
Larynx
Name the parts of a simple electric circuit
Wire, Battery, and Bulb
Indicate the outer cover of the plant cell
Cell wall
Digestive juice produced in the mouth
Saliva
Indicate the 4 components of the blood
Red blood cells , white blood cells , Platelets , and Plasma
The trachea splits into two tubes called ________
Bronchi
Differentiate between conductors and insulators
Conductors allow electrons to pass while insulators don't.
Identify the part which directs the activities of a cell
Nucleus
Nutrients are produced in the ___________
small intestine
Name the 4 chambers of the heart
Left and right atrium / Left and right ventricle
State the job of the alveoli
Diffusion of gases happens in the alveoli
Name the two types of electric circuits
Parallel and Series
Name 2 parts found only in the plant cell
Cell wall and Chloroplast
What covers the wall of the small intestine?
Villi or Villus wall
Mention the job of the heart valve
Prevent the backward flow of blood
Name the gas which diffuses from the blood capillaries into the alveoli
CO2
Differentiate between parallel and series electric circuits
Parallel circuit has more than one pathway while a series circuit has only one path for electrons