Skeletal system
Nervous & Muscular Systems
Circulatory & Respiratory
Digestive & Other Systems
100

This is the number of bones in the adult human body

what is 206?

100

The main function of this system is to gather and respond to information.

What is the nervous system?

100

The large surface area of these organs allows for oxygen exchange with the blood.

What are the lungs?

100

This is the location where the digestion process begins.

What is the mouth?

200

 The soft, spongy tissue that fills the center of bones and produces blood components.

What is bone marrow?

200

 These are the impulse-conducting cells of the brain and spinal cord

What are neurons?

200

This is the largest artery in the body, supplying oxygenated blood to the body.

What is the aorta?

200

 This muscular tube connects the mouth and throat to the stomach.

What is the esophagus?

300

Strong, flexible tissue that cushions bones and allows them to move smoothly.

what is cartilage

300

These four large muscles are located at the front of the thigh.

 What are the quadriceps?

300

This is the network of thin-walled vessels connecting smallest arteries to veins.

What are capillaries?

300

This organ releases insulin

what is the pancreas?

400

These connect muscles to bones.

what is tendons

400

The brain and spinal cord are protected by this special fluid.

What is cerebrospinal fluid?

400

This waste material travels to the lungs to leave the body

What is carbon dioxide?

400

This system collects leaked fluid from blood vessels and returns it to the blood.

What is the lymphatic system?

500

As children grow, these fuse together to change the total number of bone

what are bones

500

The four lobes of the brain are the frontal, parietal, occipital, and this one

 What is the temporal lobe?

500

This type of vessel carries oxygen-rich blood away from the lungs to the heart.

What is the pulmonary vein?

500

 This organ removes waste from the blood.

what is the kidney?