Organs that work together form

• cell.

• tissue.

• organ.

• systems.

The functions of the skin include

• defense against microbes.

• regulation of body temperature.

• prevention of dehydration.

• all answers are correct

Which of the following is a function of both the excretory system and the digestive system?

• regulating metabolism

• eliminating wastes

• regulating other organ systems

• maintaining homeostasis

Which system involves the mouth, pharynx and esophagus?

• nervous system

• excretory system

• digestive system

• reproductive system

From the smallest functional units to the largest, the body is organized as follows:

• cell, system, organ, tissue, organism.

• organ, cell, tissue, system, organism.

• system, organ, tissue, cell, organism.

• cell, tissue, organ, system, organism.

Which system is primarily involved in the transport of gases, nutrients and hormones to the cells?

• endocrine system

• respiratory system

• skeletal system

• circulatory system

Which system helps to remove extra carbon dioxide from the body and bring in oxygen for all of the other systems to use?

• Digestive

• Circulatory

• Respiratory

• Renal

What system eliminates non solid waste from the body?

• reproductive

• Digestive

• Excretory

• Respiratory

What is the function of this system?

• Produces movement

• Gets rid of carbon dioxide waste

• Protects your body from infections

• It gathers information and responds to the information

Which system includes the kidneys, ureters, urinary bladder, urethra?

• Digestive

• Muscular

• Nervous

• Excretory