Human Body Quiz

How many skeletal muscles are there in the human body as described in the image?

• 650

• 500

• 700

• 450

According to the image, approximately how many times does the human heart beat in a lifetime?

• 2.5 billion

• 1 billion

• 3 billion

• 2 billion

What does the heart do as described in the image?

• Circulates fluids and beats

• Filters blood

• Produces red blood cells

• Regulates body temperature

What is the human body referred to as in the image?

• The Ultimate Machine

• The Complex System

• The Biological Wonder

• The Natural Phenomenon

Approximately how many neurons are there in the human body?

• A) 86 million

• B) 86 billion

• C) 860 million

• D) 8.6 billion

How many connections does each neuron in the human body make with other neurons?

• A) 100 connections

• B) 1000 connections

• C) 10,000 connections

• D) 100,000 connections

What is the total number of connections that neurons in the human body make?

• A) 100 billion

• B) 100 million

• C) 100 trillion

• D) 1 trillion

What does the image in the slide likely represent?

• A) A city map

• B) Computer circuit board

• C) Neuronal connections

• D) Underwater plant life

What is the function of the eyes as described in the image?

• To hear different sounds

• To detect single photons of light

• To sense temperature

• To taste different flavors

Approximately how many different colors can humans distinguish according to the image?

• 1,000

• 10,000

• 100,000

• 10 million