Homeostasis Intro

Which organ system removes cellular wastes as the result of cellular respiration?

• nervous
• digestive
• excretory
• circulatory

what do the lungs do in the excretory system

• dispose of carbon dioxide through exhalation
• disposes of smog thru exhalation
• dispose of ultraviolet rays through exhalation
• dispose of rays through exhalation

What is the main function of the excretory system?

• to collect and remove wastes from the body
• to strengthen skeletal muscles
• to protect the nervous system
• to bring oxygen to body cells

The process of removal of the body’s wastes is called

• gas exchange.
• respiration.
• excretion.
• filtration.

Which of the following is not a waste product of excretion

• Carbon Dioxide

• Oxygen

• Sweating

• Urea

Which of the following is not an organ involved in the excretory process

• The Skin

• The Kidney

• The Pancreas

• The Lungs

The lungs, kidney and skin are all part of the

• nervous system

• nephron

• kidney

• excretory system

What is mean by homeostasis?

• Controls and coordinates body activities through chemical

• controls and coordinates body activities through electrical impulses

• For maintenance of a steady state in the internal environment

• remove metabolic waste products from the cel

____________________ helps warm the human body when we are cold.

• sweating

• shivering

• inhaling oxygen

• exhaling carbon dioxide

The maintenance of an organism’s internal environment is called:

• compensating
• homeostasis
• balancing
• routine