These are the two types of bone marrow.
What are red and yellow?
What are thirst and dark urine?
This is where your blood cells are made.
What is the red bone marrow?
These three things make up the nervous system.
What are the brain, spinal cord, and nerves?
What is a pathogen?
This mineral makes your bones strong and hard.
What is calcium?
This muscle is mostly responsible for breathing.
What is the diaphragm?
These are the four blood types.
What are A, B, O, and AB?
This is the function of a sensory neuron.
What is takes information TO the spinal cord and brain?
These three parts of the integumentary system grow at the base and new cells push old ones away from the base.
What are skin, hair, and nails?
The longest bone in your body.
What is the femur?
This is the hardest substance in your body.
What is enamel?
These are the four chambers of your heart.
What are the left and right atria and ventricles?
This is the function of a motor neuron.
What is takes information from the brain and spinal cord TO the muscles and organs of the body?
This fluid is designed to cool your skin.
What is sweat?
The three kinds of muscle tissue in your body.
What are Skeletal, Cardiac, and Smooth?
This fluid, produced in your mouth, starts chemical digestion and makes food taste better.
What is saliva?
This is what you are hearing when your heart beats.
What are the valves opening and closing?
This is the function of the endocrine system.
What is makes and releases hormones?
These are the two layers of the skin.
What are the epidermis and dermis?
Muscles have a lot of these to give them energy.
What are mitochondria?
This organ removes excess salts, water, and other substances from blood and puts them in urine.
What is a kidney?
These are the four basic components of blood.
What are plasma, red blood cells, white blood cells, and platelets.
These are the four lobes in the cerebrum.
What are the frontal, parietal, temporal, and occipital?
These give the body a weakened or inactive pathogen, stimulating adaptive immunity.
What are vaccines?