Human Body Systems (Musculoskeletal to Digestive System)

Is an organ system that allows the body to move using the muscular and skeletal systems. It provides the form, support, and stability of the body.

• Nervous System

• Musculoskeletal System

• Excretory System

• Respiratory System

It is a living organ that makes up the skeletal system of the body. At birth, the human body has over 300 bones.

• Tissue

• Joint

• Bone

• Muscle

Also known as Cortical Bone.

• trabecular bone
• compact bone
• spongy bone
• marrow bone

It makes up the inner layer of the bone. It contains the bone marrow where blood cells are produced.

• compact bone

• muscular bone

• spongy bone

• flat bone

Its main function is to protect our internal organs such as the brain, heart, and the pelvic organs.

• flat bones

• long bones

• short bones

• circular bones

Its main function is to relieve tension within muscles and tendons to prevent injuries.

• sesamoid bones

• irregular bones

• flat bones

• long bones

Its main function is to protect nerve tissue and providing support for the pharynx and trachea.

• muscular bones

• long bones

• short bones

• irregular bones

its main function is to provide support and stability even in the absence of movement.

• long bones

• short bones

• flat bones

• sesamoid bones

These are specialized tissues that have the ability to contract and effect to our movements.

• muscles

• joints

• tissues

• bones

How many muscles do we have?

• 500

• 600

• 700

• 800