7.L.1 - Life Science

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body
• to clean the blood
• to break down food and absorb nutrients
• to remove oxygen from the body

Which of the following is a part of the respiratory system?

• lungs
• stomach
• large intestines
• heart

The actual gas exchange with the blood occurs in the 

• bronchi
• bronchioles
• alveoli
• ventricles

This type of vessel carries blood TO the heart:

• vein
• nerve
• muscle
• artery

When oxygen-rich blood is carried AWAY from the heart, it travels through an...

• artery
• neuron
• vein
• straw

The process by which the body breaks down food so that it can be used for energy.

• composition
• digestion
• deposition
• absorption

Tags

NGSS.MS-LS1-7

The muscular organ in the body where chemical and mechanical digestion take place.

• pancreas
• liver
• stomach
• esophagus

Which type of protist is shown in the picture?

• euglena
• paramecium
• amoeba
• eukaryotic

Tags

NGSS.MS-LS4-2

Which type of protist is shown in the picture?

• euglena
• paramecium
• amoeba
• prokaryotic

Which type of protist is shown in the picture?

• euglena
• paramecium
• amoeba
• autotroph

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2