What are the 14 body systems?

These 14 systems are the Musculoskeletal system; Organs of Special Sense (optical); Auditory; Infectious Diseases, Immune Disorders, and Nutritional Deficiencies; Respiratory system; Cardiovascular system; Digestive system; Genitourinary System; Hemic and Lymphatic system; Skin; Endocrine system; Neurological

What are the 12 main body systems?

They are the integumentary, skeletal, muscular, nervous, endocrine, cardiovascular, lymphatic, respiratory, digestive, urinary, and reproductive systems.

What are the 10 major body systems?

Ten major systems include the skeletal, muscular, nervous, endocrine, cardiovascular, lymphatic, respiratory, digestive, urinary, and the reproductive system.

What are the 13 body systems?

They are Integumentary System, Skeletal System, Muscular System, Nervous System, Endocrine System, Cardiovascular System, Lymphatic System, Respiratory System, Digestive System, Urinary System, and Reproductive System (Female and Male).

What are the 7 Major organs of the human 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’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 is the largest organ in the body?

The skin is the body’s largest organ.

What is the strongest muscle in the human body?

The strongest muscle based on its weight is the masseter. With all muscles of the jaw working together it can close the teeth with a force as great as 55 pounds (25 kilograms) on the incisors or 200 pounds (90.7 kilograms) on the molars.

What are the 7 layers of skin?

What are the seven most important layers of your skin?

• Stratum corneum.
• Stratum lucidum.
• Stratum granulosum.
• Stratum spinosum.
• Stratum basale.
• Dermis.
• Hypodermis.

What is the hardest substance in the human body?

Tooth enamel is the hardest substance in the body.

What’s harder than diamond?

Hexagonal boron-nitride is 18% harder than diamond. Formed during volcanic eruptions, this mineral – so rare that it has no formal mineral name – forms microscopic small inclusions in lava rocks.

Are teeth stronger than diamond?

According to the Mohs Hardness Scale, tooth enamel earns a 5. That means it’s about as hard, or harder, than steel. For reference, diamonds are the strongest substance on earth, ranking 10 on the Mohs scale.

What is the world’s strongest substance?

Graphene. Topping the list, graphene is the strongest materials known to humans. The transparent material is composed of a single layer carbon atom arranged in a triangular lattice and it’s the basic structural element in charcoal, graphite and carbon nanotubes.

What is the strongest rock in the world?

The strongest rock in the world is diabase, followed closely by other fine-grained igneous rocks and quartzite. Diabase is strongest in compression, tension, and shear stress. If mineral hardness is the determining factor of strength then diamond is technically the strongest rock in the world.

What is the strongest shape?

The hexagon is the strongest shape known.

What mineral is the hardest?

Diamond is the hardest known mineral, Mohs’ 10.