SB7 Animal Coordination, Control and Homeostasis Part 1H

7.1 How are hormones transported around the body?

• In the blood
• As electrical impulses

7.1 Where are hormones produced?

• Glands
• Bloodstream
• Target organs

7.1 Where is testosterone made?

• Ovaries
• Pituitary gland
• Testis

7.1 Where is insulin produced?

• Adrenal glands
• Thyroid gland
• Pancreas

7.1 What are the target organs of insulin?

• Liver and pancreas
• Liver and muscles
• Liver and brain

7.2 What effect does adrenaline have on the body?

• Causes heart and breathing rate to increase.
• Causes heart and breathing rate to decrease.
• Has no effect on heart and breathing rate.

7.2 Where is adrenaline produced?

• Pituitary gland
• Adrenal glands
• Ovaries
• Testes

7.2 What are the target organs of adrenaline?

• Heart and lungs
• Liver and Kidneys
• Heart, liver and blood vessels
• Pancreas and Liver

7.3 An increase in thyroxine directly causes changes that bring about a decrease in thyroxine. This is an example of...

• Positive electrode
• Positive feedback

• Negative electrode
• Negative feedback

7.3 Which hormone controls metabolic rate?

• Thyroxine
• Adrenaline
• Oestrogen
• Testosterone