Human Body Systems: Amoeba Sisters

What does the circulatory system primarily transport?

• Electrical signals

• Hormones

• Solid waste

• Oxygen and nutrients

Where does digestion start?

• Mouth

• Large intestine

• Stomach

• Small intestine

What is the main function of the excretory system?

• Excreting wastes

• Transporting oxygen

• Breaking down food

• Producing hormones

What is the largest organ of the human body?

• Heart

• Brain

• Skin

• Liver

What system helps with immune function?

• Endocrine system

• Muscular system

• Lymphatic/Immune system

• Nervous system

How many major types of muscle tissue are there?

• Two

• Three

• Four

• Five

What does the nervous system control?

• Muscle growth

• Nutrient absorption

• Blood flow

• Voluntary and involuntary actions

What is the main function of the respiratory system?

• To digest food

• To filter waste from the blood

• To produce blood cells

• To intake oxygen and exhale carbon dioxide

How many bones do adults have?

• 250

• 187

• 305

• 206

Which system includes glands that secrete hormones?

• Digestive system

• Skeletal system

• Muscular system

• Endocrine system