Digestive
what is the primary function of the digestive system
break down food/ absorb nutrients
What are the five sense?
touch, sight, taste, hearing, and smell
The respiratory system exchanges oxygen for this gas
Carbon Dioxide
How many chambers are in the heart?
4
true or false: Blood is a tissue
True!
this organ is responsible for absorbing nutrients
small intestine
This vocab word refers to input from the environment
stimulus/stimuli
This is the tube that air passes through to get to the lungs
trachea
This blood vessels primarily carry oxygenated blood away from the heart
arteries
These blood vessels primarily carry deoxygenated blood to the heart
veins
This organ is responsible for absorbing water
large intestine
where are light receptors found in the body?
The eyes
True or False: after exercise humans breathe out more carbon dioxide
True!
Besides pumping blood, what is the function of the circulatory system?
To transport oxygen and nutrients to cells
True or False: The heart is a part of both the muscular and circulatory system
This substance begins the process of chemical digestion in the mouth
saliva
This type of neuron sends signals from the brain the muscles
motor neuron
Air enters the body through these two parts of the body
Mouth & Nose
Which blood vessels allow for the exchanges of nutrients, wastes and gasses?
capillaries
Which chambers of the heart does blood enter through?
Atria
This organ produces bile to aid in digestion
the liver
This type of neuron takes in information from the environment
sensory neuron
In the lungs, the exchange of gasses occurs in this part
alveoli
Which chambers of the heart pump blood out of the heart?
Ventricles
List the levels of organization from largest to smallest from organ system to cell.
organ system, organ, tissue, cell