Human Body Size Comparison Heart Size Comparison

The video compares the heart sizes and beats per minute of various animals, from a mouse to a blue whale. It provides detailed information on the dimensions, weight, and heart rate of each animal, illustrating the diversity in the animal kingdom. The video emphasizes the continuous work of the heart in different species, highlighting the power and endurance of this vital organ.

What is the approximate size of a mouse's heart?

• 15 to 6.3 millimeters

• 5 to 2.1 millimeters

• 20 to 8.4 millimeters

• 10 to 4.2 millimeters

How many times does an average human heart beat in a day?

• 130,000 times

• 115,000 times

• 100,000 times

• 120,000 times

What is the heart rate range of a cow?

• 48 to 84 beats per minute

• 30 to 60 beats per minute

• 60 to 90 beats per minute

• 40 to 70 beats per minute

How much does a giraffe's heart weigh approximately?

• 30 pounds

• 15 pounds

• 25 pounds

• 20 pounds

What is the heart rate of a blue whale?

• 2 beats per minute

• 5 beats per minute

• 10 beats per minute

• 15 beats per minute