main organs
Body System
Cells
Extra stuff
Bones
100

What tells your body to move

Brain

100

what organs make up the respiratory system

the nose and lungs and pharynx ,and bronchi

100

what is the basic unit of life

cells

100

What is the smallest organ

pineal gland

100

how many bones do adults have

206

200

What organ pumps blood through your body

Heart

200

what organs make up the digestive system

the mouth, esophagus, stomach, small intestine, large intestine, liver, gallbladder, pancreas

200

what do cells make up

organ

200

What is the largest organ

skin
200

true or false 

a human (adult) has more bones than a horse

true

300

What Organ filters Suger and other waste

Kidney

300

what organs make up the circulatory system

the Heart, Capillaries, Veins, Arteries

300

what do organs make up

organ system

300

What is the smallest organ system

endocrine system

300

what it the largest bone in the human body

the femur

400

What organ protects your body

Skin

400

what organs make up the muscular system

skeletal, smooth, and cardiac muscle

400

what do organ systems make up

organism

400

what is the least used organ

appendix

400

what is the smallest bone in the human body

the stapes

500

What Organ pumps in air

Lungs

500

what organs make up the nervous system

the brain and spinal cord

500

what is the highest level of cells

organism

500

What is the largest organ system

integumentary system

500

how many bones do babies have

275 to 300