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.
Besides, What is the lower part of body called?
Inferior or caudal – away from the head; lower (example, the foot is part of the inferior extremity). Anterior or ventral – front (example, the kneecap is located on the anterior side of the leg).
Also, What is the weakest organ in your body?
If you meant weak as in its structural integrity, it is probably the bronchial and bronchioles in your lungs. In an explosion of some sort. The first thing that dies is said organ. If you coughed too hard some of its units might die.
Herein, Which body part has the most blood? Key Points
- The hepatic portal system is the system of veins comprising the hepatic portal vein and its tributaries.
- The liver consumes about 20% of total body oxygen when at rest, so the total liver blood flow is quite high.
Which is the biggest part of brain?
The Biggest Part: the Cerebrum
The biggest part of the brain is the cerebrum. The cerebrum is the thinking part of the brain and it controls your voluntary muscles — the ones that move when you want them to.
24 Related Questions and Answers
What is the main part of body?
The three main parts of the body are: the head, the trunk and the limbs (extremities). The head is composed of the cranial and facial parts. It contains the brain, the centre of the nervous system.
What is the area between your legs called?
In human anatomy, the groin (the adjective is inguinal, as in inguinal canal) is the junctional area (also known as the inguinal region) between the abdomen and the thigh on either side of the pubic bone.
How can I reduce my thigh fat?
Participating in total-body, muscle-strengthening activities at least two days a week may help you burn calories, reduce fat mass , and strengthen your thighs. Include lower-body exercises such as lunges, wall sits, inner/outer thigh lifts, and step-ups with just your body weight.
What body part is only found on humans?
Almost invisible, these little body parts prevent bacteria and dirt from entering the body. Found only in humans, the hyoid bone is the only bone in the body that is not connected to any other, and is the foundation of speech.
What is the most useless bone?
The Human Tailbone (Coccyx)
These fused vertebrae are the only vestiges that are left of the tail that other mammals still use for balance, communication, and in some primates, as a prehensile limb. As our ancestors were learning to walk upright, their tail became useless, and it slowly disappeared.
What organs do we not need?
Here are some of the “non-vital organs”.
- Spleen. This organ sits on the left side of the abdomen, towards the back under the ribs. …
- Stomach. …
- Reproductive organs. …
- Colon. …
- Gallbladder. …
- Appendix. …
- Kidneys.
What organ in your body makes blood?
Blood cells are made in the bone marrow. The bone marrow is the soft, spongy material in the center of the bones. It produces about 95% of the body’s blood cells.
What is human blood made of?
Your blood is made up of liquid and solids. The liquid part, called plasma, is made of water, salts, and protein. Over half of your blood is plasma. The solid part of your blood contains red blood cells, white blood cells, and platelets.
Is skin our largest organ?
The skin is the largest organ of the body. The skin and its derivatives (hair, nails, sweat and oil glands) make up the integumentary system. One of the main functions of the skin is protection. It protects the body from external factors such as bacteria, chemicals, and temperature.
How heavy is our brain?
An adult brain weighs about 3 pounds.
Which is the smallest part of brain?
The midbrain is the smallest region of the brain, and is located most centrally within the cranial cavity. Limbic System – the limbic system is often referred to as our “emotional brain”, or ‘childish brain’. It is found buried within the cerebrum and contains the thalamus, hypothalamus, amygdala and hippocampus.
Is called the little brain?
The cerebellum is often called ‘the little brain’ because it shares many similarities with the cerebrum, the main portion of the brain.
What are the 12 organs of the body?
Some of the easily recognisable internal organs and their associated functions are:
- The brain. The brain is the control centre of the nervous system and is located within the skull. …
- The lungs. …
- The liver. …
- The bladder. …
- The kidneys. …
- The heart. …
- The stomach. …
- The intestines.
What are the 11 systems in the human body?
The 11 organ systems include the integumentary system, skeletal system, muscular system, lymphatic system, respiratory system, digestive system, nervous system, endocrine system, cardiovascular system, urinary system, and reproductive systems.
Which body part has most bones?
The hands and feet contain over half of the body’s bones.
Coming out on top are your hands and feet. Each hand has 27 bones, and each foot has 26, which means that together the body’s two hands and two feet have 106 bones. That is, the hands and feet contain more than half of the bones in your entire body.
What does a woman’s thigh gap mean?
Thigh gap is a term for the amount of space between a person’s upper thighs. The term is most commonly used to describe the attractiveness of a female’s legs, rear, and hips. Thigh gap is a controversial term because it is thought of as a standard for women’s bodies when it is often unattainable for many women.
Are thigh gaps unhealthy?
“It is not a healthy achievement to have a gap,” Dr. Herold says, “if it means you must starve yourself to decrease fat, lose important muscle mass and force your body into a shape it wasn’t built for.” It may not even be possible for some people to achieve a thigh gap, regardless of how much weight they lose.
Why is my groin area dark?
Dark skin on the inner thighs can be experienced by anyone, regardless of skin tone. It occurs when the skin on the inner thigh produces an abundance of melanin, a pigment that gives skin its color. This is called hyperpigmentation. The discoloration of dark inner thighs may even stretch into the bikini or groin area.
