True/ False
All the cells in our bodies have the same round, shape and same size.
False
There are many different shapes of cells in our body and this helps the cell perform its function.
The respiratory system provide the body with ____________ and expels carbon dioxide from the body.
Oxygen
Name the system that include ALL Bones, Joints and Muscles.
a. Muscular system
b. Skeletal system
c. Musculoskeletal system
d. The circulatory system.
C. Musculoskeletal system.
How many chambers does the heart have?
4
Digestion is the process of _____________ of food into smaller substances i.e. nutrients.
Breakdown
What are the small structures (i.e. Mitochondria, ribosome and nucleus) in cells that are surrounded by the cell membrane called?
Organelles.
When we breathe air, the air goes through the nasal cavity (nose) and into the trachea (windpipes) then into the _________________ which lead to the lungs.
a. Heart
b. Larynx
c. Bronchus
d. Diaphragm
C (the bronchus)
Name the two top and bottom muscles of the arm.
Biceps and Triceps
What is the purpose of the valves?
a. To prevent the backflow of blood.
b. To block blood going into the ventricles.
c. To hold the two chamber (atrium and ventricles) together.
a. To prevent the backflow of blood (back into the atrium).
Name the two types of digestion that occur in the body.
Mechanical and chemical digestion.
Name two organelles that can be found in both plant and animal cells.
Nucleus
mitochondria
ribosomes
cytoplasm
All are acceptable answers.
The two tubes which the trachea (windpipe) branches into is called the bronchus. What is the name of the smaller tubes the bronchus branches into called?
a. Branching
b. Bronchioles
c. alveoli
d. Bronchi
b. Bronchioles
The three types of joints in our body are:
a. Pivot, hinge, ball and socket.
b. Cartilage, skull and hinge
c. Pivot, cartilage and ball & socket
d. Ligament, cartilage and spine.
A
____________ the main artery of the heart that carries blood away from your heart to the body.
Aorta
Provide an example of chemical digestion.
1. Enzymes in saliva breaking down starch in the mouth.
2. Gastric juice and enzymes breaking down protein, carbohydrate and fat.
Name two organelles that can only found in plants. Mention the function of one for bonus 50 points.
Chloroplast --> where photosynthesis occurs in plants.
Cell wall--> provides strength to cells and protects against external environment.
In the Lungs, oxygen is absorbed into the bloodstream, through ___________ which are tiny sacs at the end of the bronchioles.
Alveoli
What is the purpose of pivot joints.
Hint: think of movements.
Pivot joint – allow twisting movements (e.g. between your skull and you spine to allow you to turn your head).
The right side of the heart pumps ________________ blood to the lungs to collect __________ and then back to the heart while the other left side pumps _____________ blood round all other organ.
The right side of the heart pumps deoxygenated blood to the lungs to collect oxygen and then back to the heart while the other left side pumps oxygenated blood round all the other organs.
Name structure I on the diagram below.

Salivary glands