
Groups of organs that work together and perform a specific task are which type of system?
Organ systems provide movement, transport substances, and perform many other functions.
Organ systems work together and maintain what?
The human body breaks down food through the process of ____________.
Substances that are not used by the body are removed through the digestive system and by the _____________ system.
Food enters the digestive system through the ___________.
What are the two functions that the small intestine has?
The large intestine receives solid waste from the _________.
What does the liver make?
What does the pancreas make?
What does the large intestine absorbs?
What does the respiratory system do?
Which is not a part of the excretory system
Urine leaves from each kidney through _________and is stored in a flexible sac, called the bladder.
The heart, blood, and blood vessels make up what type of system?
Which part of the bone has a hard outer layer of bone?
Which muscle tissue is voluntary control?
Which muscle tissue is only located in the heart?
Smooth muscles are voluntary control.
Nerve cells, or neurons, are the basic unit of what type of system?
Information enters the nervous system through neurons in the central nervous system.
The brain and the spinal cord form the central nervous system.