What human body is made up of?

What human body is made up of?

The human body is approximately 99% comprised of just six elements: Oxygen, hydrogen, nitrogen, carbon, calcium, and phosphorus. Another five elements make up about 0.85% of the remaining mass: sulfur, potassium, sodium, chlorine, and magnesium.

How does a human body start?

Development of the human body is the process of growth to maturity. The process begins with fertilization, where an egg released from the ovary of a female is penetrated by a sperm cell from a male.

What is the human body and how is it formed?

The human body is organized at different levels, starting with the cell. Cells are organized into tissues, and tissues form organs. Organs are organized into organ systems such as the skeletal and muscular systems.

Which element is highest in human body?

Oxygen
Oxygen is the most abundant element in the human body. It makes up 65 percent of the total weight of a person.

Does your body shape change with age?

Your body shape changes naturally as you age. You cannot avoid some of these changes, but your lifestyle choices may slow or speed the process. The human body is made up of fat, lean tissue (muscles and organs), bones, and water. The amount of body fat goes up steadily after age 30.

Which is the longest bone in human body?

femur
The longest bone in the human body is called the femur, or thigh bone.

Is gold toxic to humans?

Pure gold is chemically inert and passes through the human digestive system without being absorbed into the body. Non-edible gold leaf, which is used for gilding, sometimes contains copper, which can be toxic in high doses.

Are humans made of stars?

Stars that go supernova are responsible for creating many of the elements of the periodic table, including those that make up the human body. ‘It is totally 100% true: nearly all the elements in the human body were made in a star and many have come through several supernovas.

At what age does a woman body fully develop?

Girls tend to have their final growth spurt between the ages of 10 and 14. Most will have reached their adult height by the time they are 15 years old. This final growth spurt describes the period of a girl’s life when she enters the phase of sexual and physical development, known as puberty.

At what age do hips get wider?

With the onset of puberty, the male pelvis remains on the same developmental trajectory, while the female pelvis develops in an entirely new direction, becoming wider and reaching its full width around the age of 25-30 years. From the age of 40 onward, the female pelvis then begins to narrow again.

What is the smallest organ in human body?

Pineal gland
Therefore, the Pineal gland is the smallest organ in the body.

Can matter be created?

Matter can change form through physical and chemical changes, but through any of these changes, matter is conserved. The same amount of matter exists before and after the change—none is created or destroyed. This concept is called the Law of Conservation of Mass.