11 Human Body Systems Quiz

Tissues make up _________________.

Organ example mentioned in video was _________.

• lungs

• heart

• brain

• skin

Cells make up ____________________.

What is the correct hierarchical order of organization in the human body, starting from the most basic unit?

• Organ System, Organ, Tissue, Cell

• Cell, Tissue, Organ, Organ System

• Tissue, Cell, Organ System, Organ

• Organ, Organ System, Cell, Tissue

How many body systems?

Why does the color of blood change from blue to red?

• oxygen exposure

• exposed to the air

• doesn't change

• carbon dioxide exposure

What is the actual color of human blood inside the body?

• Blue, turning red when exposed to oxygen.

• Always red, though the shade may vary with oxygen levels.

• Blue in veins and red in arteries.

• Green, appearing blue due to light reflection.

Where does the process of digestion primarily begin in the human body?

• Stomach

• Small Intestine

• Mouth

• Large Intestine

What is the primary role of hormones within the endocrine system?

• To break down food for nutrient absorption.

• To pump blood throughout the body.

• To act as messengers that bind to targets to cause an action.

• To filter waste products from the blood.

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• Yes

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