Name the 4 systems that carry out nutrition in the body
digestive, respiratory, circulatory and excretory system
which system transforms the food we eat and extracts the nutrients for our bodies?
digestive system
which system takes oxygen from the air and releases carbon dioxide
Respiratory system
This system carries nutrients and oxygen in the blood to the body. It also collects waste products
Circulatory system
This system takes the waste from the blood and releases it through urine and sweat
excretory system
what are the five sense?
touch, taste, smell, sight, hear
what are the 3 steps our body uses to interpret information?
1. detection of stimuli. 2. creation of response orders 3.execution of responses
which sense allows us to detect light, shape, distance and colour
sight
what is the most important organ for the nervous system?
the brain
what part of the nervous system creates orders for involuntary responses.
spinal cord
what is a framework of bones held together by joints?
skeleton
What organ expands or contracts when Neve impulse reaches them?
muscles
