Human Body Systems

Which system transports nutrients and wastes to their destination in the body?

These organs filter liquid waste from the blood:

Red blood cells of which system "pick up" the oxygen from the lungs

These 2 systems work together to defend our bodies against pathogens:

The 2 systems that are most responsible for regulating many body activities are the

The master gland of the endocrine system is the 

___________________ glands release _____________________ which are chemical messengers.

White blood cells are produced by which body system?

Which is the correct order of organization of the body from smallest to largest?

The pancreas is a part of which 2 body systems?

This example of non-specific immunity, a white blood cell "eating" a bacteria is called

The digestive system is made up of tissue mainly from this system

Some bodily functions such as breathing are controlled by the autonomic nervous system and are

Which system of the body is connected to the male reproductive system but not the female?

The part of the neuron that carries nerve signals long distances is called the