Body Systems 2021

What type of muscle works automatically?

• Leg

• Calf

• Voluntary

• Involuntary

Which of the following is an example of homeostasis?

• taking out the trash

• drinking water

• sweating on a hot day

• taking a shower

Where does mechanical digestion begin?

• stomach

• esophagus

• pancreas

• mouth

The smallest unit that is a building block for all life.

• tissue

• organelle

• cell

• molecule

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Urine is one way that our body gets rid of ___________.

• pee

• liquids

• waste

• carbon dioxide

This tube is made of smooth muscle and carries food from your mouth to your stomach.

• trachea

• intestines

• esophagus

• urethra

The two major organs of the respiratory system where the gas exchange takes place are called ______.

• stomachs

• brains

• lungs

• nerves

The movement of blood through the heart and body is called ______.

• circulation

• ventriculation

• locomotion

• pumping heart

The nervous system is made up of these three parts:

• Brain, heart, and spinal cord

• Brain, spinal cord, and nerves

• Nerves, arteries, and veins

• Nerves, liver, and heart

Which type of blood cell helps protect your body from disease and infection, classifying it as belonging to both the circulatory system and immune system?

• red blood cells

• white blood cells

• platelets

• plasma