Skeletal System
The adult human body has this many bones.
What is 206?
These muscles are under voluntary control.
What are skeletal muscles?
This organ pumps blood.
What is the heart?
This organ controls the body.
What is the brain?
This system transports blood and nutrients.
What is the circulatory system?
This bone protects the brain.
What is the skull?
This muscle pumps blood throughout the body.
What is the heart (cardiac muscle)?
This organ is responsible for filtering blood and producing urine.
What are the kidneys?
These cells transmit nerve impulses.
What are neurons?
This system allows breathing.
What is the respiratory system?
The longest bone in the body.
What is the femur?
Muscles connect to bones by these structures.
What are tendons?
This organ helps detoxify chemicals and metabolize drugs.
What is the liver?
This part of the brain controls balance and coordination.
What is the cerebellum?
This system breaks down food.
What is the digestive system?
This structure connects bone to bone.
What are ligaments?
This muscle is responsible for breathing.
What is the diaphragm?
This organ is responsible for gas exchange.
What are the lungs?
This system includes the brain and spinal cord.
What is the central nervous system?
This system helps fight infections.
What is the immune system?
This type of joint allows movement in many directions, like the shoulder.
What is a ball-and-socket joint?
This type of muscle is found in organs and is involuntary.
What is smooth muscle?
This organ produces insulin.
What is the pancreas?
This division controls involuntary actions like heart rate.
What is the autonomic nervous system?
This system regulates hormones.
What is the endocrine system?