Digestive, Execretory, and Immune System Test

The lungs, kidneys, liver, and skin are all parts of the _________.

• Ureters

• Urethra

• Intestines

• Execretory System

The ________ are help to get rid of water and salts.

• Mouth

• Saliva

• Kidneys

• Intestines

________ are the long narrow tubes that frain waste from the kidneys to the bladder.

• Ureters

• Urethra

• Stomach

• Pharynx

The pear shaped elastic muscular organ that stores urine is called the ________________?

• Excretory System

• Esophagus

• Kidneys

• Urinary Bladder

When you breath out, your lungs get rid of waste, __________ when you exhale.

• Oxygen

• Carbon Dioxide

• Blood Cells

• White Blood Cells

The small tube that allows urine to exit the body is called the __________?

• Ureters

• Protists

• Urethra

• Large Intestine

The 4 major groups of human pathogens that cause disease are ____________, __________, _________, and __________

• Mouth, Esophagus, Stomach, Small Intestine

• White Blood Cells, Red Blood Cells, Blood Cells, Pathogens

• Large Intestine, Rectum, Small Intestine Stomach

• Bacteria, Fungi, Viruses, Protists

The substance formed in your mouth, that contains chemicals that help break down food in the first part of digestion is called ________?

• Mouth

• Saliva

• Rectum

• Small Intestine

The cells of the immune system can distinguish between different kinds of _________?

• Pathogens

• Cells

• Viruses

• Bacteria

Lymphocytes are ___________?

• White blood cells that distinguish pathogens.

• Blood cells that distinguish pathogens.

• Cells that distinguish pathogens.

• Kidneys that distinguish pathogens.