The largest artery is the aorta and the largest vein is the inferior vena cava. The largest internal organ (by mass) is the liver, with an average of 1.6 kilograms (3.5 pounds). The largest external organ, which is also the largest organ in general, is the skin. The longest muscle is the sartorius muscle in the thigh.
What is the longest organ in the body?
Skin is our largest organ—adults carry some 8 pounds (3.6 kilograms) and 22 square feet (2 square meters) of it. This fleshy covering does a lot more than make us look presentable.
Which is the longest organ in the human digestive tract?
The small intestine, which is 670 to 760 cm (22 to 25 feet) in length and 3 to 4 cm (about 2 inches) in diameter, is the longest part of the digestive tract. It begins at the pylorus, the juncture with the stomach, and ends at the ileocecal valve, the juncture with the colon.
What’s the smallest organ in your body?
What’s the smallest organ in the human body? You’ll find the pineal gland near the center of the brain, in a groove between the hemispheres. It’s not an organ like those in the abdominal cavity.
What body part weighs the most?
The largest internal organ (by mass) is the liver, with an average of 1.6 kilograms (3.5 pounds). The largest external organ, which is also the largest organ in general, is the skin. The longest muscle is the sartorius muscle in the thigh.
Which organ of the body works 24 hours?
Brains can work 24 hours a day with no rest.
How much do human organs weigh?
The Numbers
| Organ | Average Weight in Men (grams) | Range in Women (grams) |
|---|---|---|
| Heart | 365 | 174-590 |
| Liver | 1677 | 508-3081 |
| Pancreas | 144 | 60-250 |
| Right lung | 663 | 173-1700 |
What is the only bone in your head that can move?
Your lower jawbone is the only bone in your head you can move. It opens and closes to let you talk and chew food. Your skull is pretty cool, but it’s changed since you were a baby.
What is the hottest organ of the human body?
Hypothalamus is the part of brain which maintains the homeostasis. So all internal body part and internal organ at same temperature of 37°C.
What organ has the most blood?
In just 1 minute, your heart pumps 1.5 gallons of blood. The blood is delivered to every cell in your body except the cornea in your eyes.
What percentage of your weight is your legs?
| Segment | Male | Female |
|---|---|---|
| Thigh | 10.5% | 11.8% |
| Leg | 4.75% | 5.35% |
| Foot | 1.43% | 1.33% |
| Leg & Foot | 6.18% | 6.68% |
Which is the only organ in human body that does not grow from birth?
Answer: The eyeball is the only organism which does not grow from birth. It is fully grown when you are born. When you look at a baby’s face, so see mostly iris and little white. As the baby grows, you get to see more and more of the eyeball.