U7E3 Interacting Systems In Organisms

What is a multicellular organism?

• An organism with a single cell

• An organism with organ systems

• An organism with no organs

• An organism with only tissues

What happens to food in the stomach?

• It is absorbed into the bloodstream

• It is broken down by gastric juice

• It is stored for later use

• It is converted into energy

Where does additional digestion take place?

• In the large intestine

• In the esophagus

• In the small intestine

• In the mouth

What is the role of gastric juice in the stomach?

• To absorb nutrients

• To break down food into nutrients

• To transport food to the intestines

• To store food

What is the function of the stomach in digestion?

• To absorb nutrients

• To store food

• To churn food and mix it with gastric juice

• To transport food to the intestines

What type of cells make up the epithelial lining of the stomach?

• Round-shaped cells

• Column-shaped cells

• Square-shaped cells

• Star-shaped cells

Which type of tissue receives and transmits impulses?

• Muscle tissue

• Connective tissue

• Nervous tissue

• Epithelial tissue

What is the importance of connective tissue in the body?

• It provides elasticity to blood vessels

• It contracts to produce movement

• It transmits impulses

• It provides a protective lining

What is the role of neurons in the body?

• To store fat

• To produce hormones

• To send electrical and chemical signals

• To transport oxygen

What is the purpose of nanobots in medicine as mentioned in the text?

• To diagnose diseases

• To deliver medicine and destroy cancer cells

• To replace damaged tissues

• To monitor heart rate