The Human Body

How are viruses and bacteria different?

• Viruses are smaller.

• Bacteria are smaller.

• Viruses are not made of cells.

• Viruses are made of cells.

Aiden had measles when he was younger. Why will he not get the disease again?

• He developed pathogens to protect him.

• He built up antibodies to measles.

• He will no longer let measles enter his body.

What system includes the brain and the spinal cord?

• Digestive System

• Circulatory System

• Central Nervous System

What does the brain do?

• Brings oxygen to the body.

• Sends messages to the body.

• Supports the body.

Tags

NGSS.MS-LS1-3

Alexander Fleming made Penicillin which was the world's first__________________.

• antibiotic

• antibody

• pathogen

Name the organs in the digestive system: Mouth, __________, stomach, ___________, large intestine.

• liver

• nose

• esophagus

• small intestine

What is the process of breaking food into a form cells can use called?

• Digestion

• Respiration

• Circulatory

Tags

NGSS.MS-LS1-7

Which is true about nerve cells, or neurons?

• They are an involuntary muscle.

• They are only found in the spinal cord.

• They are in the brain and the spinal cord.

Tags

NGSS.MS-LS1-3

When air enters your mouth or nose it first enters the pharynx, where does it go next?

• To the trachea and bronchial tubes.

• To the throat and the lungs.

• To the esophagus and the stomach.

How does a pair of skeletal muscles work together?

• Both contract at the same time.

• One muscle contracts, the other relaxes.

• One is voluntary while the other is involuntary.