Digestive System
Respiratory System
Muscular System
Skeletal System
Circulatory System
100

Where does the food go after swallowing? 

the stomach

100

The ______ are the only organs that can float on water

The lungs are the only organs that can float on water

100

There are ______ muscles in the human body

There are 630 muscles in the human body

100

What is the largest bone in the body

feemur

100

_____ bodies have slower heart rates.

Big bodies have slower heart rates.

200

After chewing the food it goes down the....

esophagus

200

The common cold can be caused by ______s of different viruses

The common cold can be caused by hundreds of different viruses

200

What is voluntary muscles and involuntary muscles?

Voluntary muscles move only when we want then to but involuntary muscles are muscles move without us noticing.

200

There are __ bones in the human foot

There are 26 bones in the human foot

200

The circulatory system is a network of _____ vessels

The circulatory system is a network of blood vessels

300

After the stomach breaks down the food it goes down the....

Duodenum

300

A typical adult has 300 million to ____ million alveoli

A typical adult has 300 million to 500 million alveoli

300

The muscular system contains over 600 skeletal muscles alone, which make up about ___% of our mass.

The muscular system contains over 600 skeletal muscles alone, which make up about 40% of our mass.

300
  • The human hand, including the wrist, contains __ bones.
  • The human hand, including the wrist, contains 54 bones.
300

There are no blood vessels in the c_____.

There are no blood vessels in the cornea.

400

We produce ____  of saliva every day.

We produce 1.5 liters of saliva every day.

400

Exercise can help you increase your lung ________.

Exercise can help you increase your lung capacity.

400

There are ___ Major Muscle Types

3 Major Muscle Types

400

The femur, or ________, is the longest and strongest bone of the human skeleton

The femur, or thighbone, is the longest and strongest bone of the human skeleton


400

Red blood cells are highly flexible and _____

Red blood cells are highly flexible and small

500

There Are _______ _______ Organs In Digestion

There Are Eight Major Organs In Digestion

500

Your nose is a ______, heater and a humidifier

Your nose is a filter, heater and a humidifier

500

Strongest Muscle is in the ___

Strongest Muscle is in the jaw

500

 Babies are born with ___ bones

 babies are born with 300 bones

500

Red blood cells live for approximately _____ days.

Red blood cells live for approximately 120 days.