Homeostasis

Which of these is the correct definition of homeostasis?

• the ability of the body to think and process information

• the ability of the body to increase sugar in the blood

• the ability of the body to maintain its internal environment within normal limits

• the ability of the body to keep the external environment normal

Which is the normal body temperature for a human?

• 102^oC

• 74^oC

• 37^oC

• 18^oC

Which is the correct order for biological levels, from smallest to biggest?

• organ, organ system, tissue, cell, molecular, organism

• molecular, cell, tissue, organ, organ system, organism

• organism, organ system, organ, tissue, cell, molecular

• tissue, cell, organ, molecular, organism, organ system

The heart is a/ an ....

• organ system

• organ

• tissue

• cell

Muscle is a/ an ....

• organ system

• organ

• tissue

• cell

What is the name of the process that will return the internal environment to normal if it is too high or too low?

• loop of maintenance

• maintenance

• positive feedback loop

• negative feedback loop

Which organ controls the amount of glucose sugar in the blood?

• pancreas

• heart

• liver

• lungs

If blood glucose sugar is too high, the pancreas will secrete which hormone?

• glucagon

• insulin

• glycogen

• glucose

All the chemical reactions that occur in the body are called ....

• carbohydrates

• ATP

• homeostasis

• metabolism

Which chemical provides energy to the body?

• carbohydrates

• ATP

• homeostasis

• metabolism