Human skeleton
What is the bone between pelvis and tibia named?
FEMUR
Explain the word “muscle”. / What is a muscle?
A muscle is an organ that helps us to move.
What is a joint?
A joint is a place where two bones meet.
What kind of cells do you know?
Plant cells, animal cells, bacteria cells.
What is a micro-organism?
A living organism so small that we can only see it when we use a microscope.
How many ribs does a person have?
24
Muscles are joined to bones by ____.
TENDONS.
What are the main types of joints in the human body?
Fixed joints and movable joints.
What is the function of the nucleus?
The nucleus has the DNA information.
True or false : Micro organisms aren’t able to cause organic matter to decay.
FALSE
Name 3 functions of the skeletal system.
Movement,protection,and support.
Muscles produce a pulling force when they contact or a pushing force?
A pulling force.
Name a place where there is a fixed joint in the human body.
Skull
Are all the living organisms made of cells?
YES
True or false : Infectious diseases aren’t caused by micro-organisms.
FALSE
What bones are protecting our brain,lungs ,and heart?
SKULL AND RIB CAGE.
What are antagonistic muscles?
Muscles that work in pairs/together.
Where can we find the ball and socket joint?
The shoulder, and the pelvis and femur.
What does the plant cells have and the animal cells doesn’t have?
The plant cells contain chloroplasts, cell wall, and vacuole.
Why do we need to put yeast in the bread dough?
Because yeast respires ,producing carbon dioxide gas that makes the bread dough rise.
Name 10 bones you know.
FOR EXAMPLE:STERNUM,ULNA,RADIUS,FEMUR,CARPALS,TIBIA,SKULL,SCAPULA,ETC.
Name the bones that the triceps muscle is attached to.
Ulna ,humerus, and scapula.
What is the function of the cartilage and synovial fluid?
They reduce friction at movable joints.
Explain what is the function of the cytoplasm and what is the cytoplasm.
Cytoplasm is a thick liquid that fills each cell and is enclosed by the cell membrane. It is mainly composed of water, salts, and proteins.
How can some kinds of bacteria change milk into yoghurt or cheese?
They do this by changing sugar in the milk to lactic acid.