LEVELS
Tissue
It is the control centre of the cell
The nucleus
These are the two types of digestion
Mechanical and chemical
Red blood cells are red because they carry this protein inside them.
Haemoglobin
This is the name of the nervous system cell.
Neuron
The basic unit of a living organism.
The cell
Organelle in charge of the cellular respiration
Mitochondria
These two glands help in the digestion of some kinds of nutrients like lipids and proteins
Liver and pancreas
Cell fragments present in blood that help heal wounds.
Platelets
These cells are important in nurturing and supporting neurons.
Neuroglial cells
One or different tissues organise to form THIS in order to perform specific functions.
An organ
These are undifferentiated cells and can produce different types of cells
Stem cells
It is where absorption takes place within the digestive system.
Small intestine
Blood vessels carrying blood outside the heart are called...
Arteries
These are the two types of nervous systems.
Central and peripheral
True or false? All organs are made up of the same tissue.
False
These organelles contain digestive enzymes in the cell
Lisosomes
These specialised proteins help break down the food into its components so they can be absorbed.
Enzymes
The heart has four chambers. Their names are...
Atriums and ventricles (2 left and 2 right)
These are released in the space between neurons during synapsis.
Neurotransmitters
It is an association of organs that work together to perform vital functions.
System or apparatus
Organelle which specialises in producing proteins
Ribosome
These movements help food move in the digestive tube, for example, in the oesophagus and stomach.
Peristaltic movements
These are the two most important gases that blood carries.
Oxygen and carbon dioxide
Synapsis