Homeostasis in Humans

Hey students! Charlotte and Kai are on a quest to discover which organ in the human body is the ultimate water wizard. Can you help them figure out which one it is?

• Liver

• Heart

• Kidneys

• Lungs

Answer explanation

The kidneys are the primary organs responsible for regulating water balance in the body. They filter blood, remove waste, and adjust the amount of water excreted in urine, thus maintaining homeostasis.

Imagine you're a detective like Priya, trying to solve the mystery of the human body. What role does a receptor play in this intriguing case?

• Receptors are located in the skin

• Receptors carry messages to the hypothalamus

• A receptor receives messages and causes a response

• Receptors or sensors detect changes in the body

Answer explanation

A receptor is a type of sensor that detects changes in the body, allowing it to respond appropriately. This makes the choice 'Receptors or sensors detect changes in the body' the correct answer.

Hey there, science whiz! Imagine you're in a classroom with Ava, Olivia, and Henry, and you're learning about how our bodies react to high CO2 levels. When CO2 levels rise in our blood, we start breathing faster. In this scenario, what role do our diaphragm and intercostal muscles play?

• the stimuli

• the response

• the effectors

• the neurons

Answer explanation

In this scenario, the diaphragm and intercostal muscles are the effectors because they are the muscles that respond to the high CO2 levels by increasing the rate of breathing.

When you step out into the cold, your body shivers in order to keep its temperature at 98.6F.

• All living things use energy

• All living things contain cells

• All living things maintain homeostasis

• All living things grow

The maintenance of an organism’s internal environment is called:

• compensating

• homeostasis

• balancing

• routine

Which of the following is not regulated by homeostasis?

• body temperature

• blood sugar

• blood pH

• body movements

Homeostasis is classified under which of the following?

• transcription

• cell regulation

• photosynthesis

• cell respiration

Tags

NGSS.HS-LS1-3

____________________ helps warm the human body when we are cold.

• sweating

• shivering

• inhaling oxygen

• exhaling carbon dioxide

How confident do you feel with the concept of homeostasis?

• Very Confident

• Confident

• Not Very Confident

• Not Confident At All

Tags

NGSS.HS-LS1-3

Which of the following organisms undergo homeostasis?

• A tomato plant

• A dog

• Humans

• All of the above