Animal Systems Mid-Unit Review

What are the muscles called that make up the heart?

• smooth
• cardiac
• skeletal
• hartiac

What are the muscles over which you have complete control?

• smooth
• cardiac
• skeletal
• hartiac

What are the muscles called that line your digestive tract, veins and other internal organs?

• smooth
• cardiac
• skeletal
• hartiac

Between what two structures are carbon dioxide and oxygen exchanged in the lungs?

• Arteries and Veins
• Capillaries and Arteries
• Alveoli and Arteries
• Alveoli and Capillaries

What is the main organ in your integumentary system?

• stomach
• skin
• hair
• small intestine

Which body system carries oxygen and nutrients to the cells of the body?

• Respiratory System
• Integumentary System
• Musculary System
• Circulatory System

Which body system brings oxygen to the bloodstream? 

• Respiratory
• Muscular
• Skeletal
• Circulatory

What structure moistens and waterproofs skin?

• sweat glands
• pancreas
• oil glands
• adrenal glands

Why does adrenaline make our heart beat faster when we are scared?

• so the blood can bring carbon dioxide to our muscle cells for energy
• so the blood can bring oxygen to our muscle cells for energy
• so the blood can bring nitrogen to our muscle cells
• our heart does NOT beat faster when we are scared

Which of the following is NOT a function of the integumentary system?

• storing calcium
• protection from germs
• sensation/feeling
• production of vitamin D