Which of the following statements is true?

• Arteries carry blood AWAY from the heart.

  Veins carry blood TOWARDS the heart.

• Arteries carry blood TOWARDS the heart.

  Veins carry blood AWAY from the heart.

Tags

NGSS.MS-LS1-3

This substance takes oxygen and nutrients to cells and helps remove waste from cells.

• The Esophagus

• The Large Intestine

• The Stomach

• Blood

Which of the following statements about blood composition is true?

• Blood contains platelets forms clots to stop bleeding.

• Blood contains red blood cells that carry oxygen to all parts of the body.

• Blood contains plasma that carries nutrients to the parts of the body that need it.

• Blood contains white blood cells that protect the body from disease.

• All of these statements are true.

How do the circulatory and respiratory systems work together?

• The circulatory and respiratory systems do not work together.

• The heart pumps blood to the lungs where blood is filled with oxygen.

• The lungs pump blood throughout the body and the heart fills the blood with oxygen.

• The trachea is a tube that transports blood to the heart.

Fill in the blank: We breathe in (A)_________ and we breathe out (B)_________.

• A = Oxygen

  B = Carbon Dioxide

• A = Carbon Dioxide

  B = Oxygen

• A = Oxygen

  B = Neon

• A = Air

  B = Liquid

Use the diagram to identify structure "D" of the respiratory system.

• Mouth

• Nasal Cavity

• Lungs

• Trachea

Ude the diagram to identify structure C.

• Bronchi

• Trachea

• Alveoli

• Diaphragm

Use the diagram to identify structure F and explain its function.

• The diaphragm is a muscle that moves down and up, causing the lungs to inhale and exhale.

• The trachea is a muscle that moves up and down, causing the lungs to inhale and exhale.

• Alveoli are bubble-like structures that are surrounded by capillaries to absorb oxygen

• The bronchi are bubble-like structures that are surrounded by capillaries to absorb oxygen

Identify the structure shown in the image and explain its function.

• The diaphragm is a muscle that moves down and up, causing the lungs to inhale and exhale.

• The trachea is a muscle that moves up and down, causing the lungs to inhale and exhale.

• Alveoli are bubble-like structures that are surrounded by capillaries to absorb oxygen.

• The bronchi are bubble-like structures that are surrounded by capillaries to absorb oxygen.

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-3

This structure is a hollow, muscular organ that pumps blood throughout the body.

• Lungs

• Heart

• Stomach

• Large Intestine