Body Systems Part 3: Digest endocrine excretory reproductive

The chemical signals made by the endocrine system are called

• glands

• gonads

• hypothalium

• hormones

Which of the following is NOT an example of mechanical digestion?

• Chewing in the mouth

• Salivation in the mouth

• Movement through the small intestine

• Churning in the stomach

All of the following are examples of the wastes eliminated by the excretory system EXCEPT

• Feces

• Sweat

• Urine

• CO2

Which of the following parts does NOT belong to the female reproductive system?

• Ovary

• Fallopian Tube

• Testes

• Uterus

The __________ system physically and chemically breaks down food into very small molecules so they can be absorbed into the bloodstream. This system is

• Reproductive

• Endocrine

• Digestive

• Excretory

The ___________ system communicates brain and body with chemical messengers called hormones; we need this system to grow, reproduce, and maintain homeostasis.

• Reproductive

• Endocrine

• Digestive

• Excretory

The body system that filters and removes excess waste from the bloodstream through the kidneys is the _______ system.

• Endocrine

• Reproductive

• Digestive

• Excretory

The purpose of the ________ system is to produce sex cells and transport them so that fertilization may occur.

• Endocrine

• Reproductive

• Excretory

• Digestive

The Excretory system includes the

• lymph nodes

• bladder

• kidneys

• blood vessels

In the excretory system, the blood is filtered of wastes and excreted as (a)   .