Review

The hypothalamus is a part of the brain responsible for regulating which of the following functions in the body?

• Temperature control and hunger

• Vision and hearing

• Balance and coordination

• Memory and learning

Blood glucose homeostasis involves the regulation of blood sugar levels by the hormones insulin and glucagon. Which endocrine gland is primarily responsible for the production of insulin and glucagon?

• Liver

• Pancreas

• Kidneys

• Stomach

Fill in the blank: 'Thermo' refers to ________.

• Temperature

• Heat

• Cold

• Energy

What is a negative feedback loop?

• A) A process that amplifies changes in a system

• B) A process that opposes changes in a system

• C) A process that has no effect on a system

• D) A process that stabilizes changes in a system

Maintaining a normal body temperature is important for the body's enzymes and immune system because:

• it ensures optimal enzyme activity and immune function.

• it prevents dehydration.

• it helps in weight loss.

• it increases blood pressure.

What can big changes in temperature cause to organs in the body, including the brain?

• Damage to organs

• Improved organ function

• No effect on organs

• Enhanced brain activity

What is the first step in the thermoregulation response pathway?

• A) Sensor

• B) Stimulus

• C) Control Centre

• D) Effector

Which part of the thermoregulation response pathway involves thermoreceptors in the skin and the hypothalamus?

• Stimulus

• Sensor

• Control Centre

• Effector

Fill in the blank: The _______ is responsible for decision making in the thermoregulation response pathway.

• Control Centre.

• Receptor.

• Effector.

• Sensor.

What is the role of the effector in the thermoregulation response pathway?

• A) Detects body temperature

• B) Increases or decreases body temperature

• C) Makes decisions

• D) None of the above