What is the human heart?

The heart is a muscular organ about the size of a fist, located just behind and slightly left of the breastbone. The heart pumps blood through the network of arteries and veins called the cardiovascular system.

What is heart short note?

The heart is a muscular organ in most animals, which pumps blood through the blood vessels of the circulatory system. The pumped blood carries oxygen and nutrients to the body, while carrying metabolic waste such as carbon dioxide to the lungs.

What is the most dirty insect?

An Oriental cockroach creates a strong smell and is considered one of the dirtiest of all the cockroaches.

What is the weakest insect?

The smallest of all the known ones are called fairyflies. Like all insects, fairyflies have six legs.

What is the biggest bug in the world?

According to Fact Bites: Bug Bites by Roger Priddy, the weta is referred to by the Maori as “the god of ugly things.” The tree weta is the world’s heaviest adult insect; the larvae of goliath beetles are even heavier.

What is human heart Class 10?

1)It is a muscular organ,big as our fist,reddish brown in colour,situated between the 2 lungs in middle of thoracic cavity,surrounded by 2 layered sac. 2)It has different chambers to prevent the oxygen rich blood from mixing with blood containing carbon dioxide.

Who is the most powerful insect?

dung beetle

What is the powerful insect?

After months of grueling tests, a species of horned dung beetle takes the title for world’s strongest insect. The beetle, called Onthophagus taurus, was found to be able to pull a whopping 1,141 times its own body weight, which is the equivalent of a 150-pound (70 kilogram) person lifting six full double-decker buses.

What is the biggest animal?

Blue whale

What are 10 facts about the heart?

How the heart works

• The average heart is the size of a fist in an adult.
• Your heart will beat about 115,000 times each day.
• Your heart pumps about 2,000 gallons of blood every day.
• An electrical system controls the rhythm of your heart.
• The heart can continue beating even when it’s disconnected from the body.

What is the rarest bug in the world?

land lobster

What is the biggest insect?

Giant wētā

What is the importance of heart?

The heart is important because it pumps blood around your body, delivering oxygen and nutrients to your cells and removing waste products. The heart has four chambers: two upper chambers called the right and left atria (singular: atrium) and two lower chambers called the right and left ventricles.

What is the most expensive insect?

Stag Beetle