Front

What is homeostasis?

Back

Homeostasis is the process by which living organisms maintain stable internal conditions despite changes in the external environment.

Front

What system allows oxygen and carbon dioxide to exchange between the body and the environment?

Back

The Respiratory System.

Front

What is a sensory receptor?

Back

A sensory receptor is a structure that detects stimuli from the environment, such as light, sound, or touch.

Front

What is a stimulus?

Back

A stimulus is a change in the environment that can provoke a response from an organism.

Front

What is a response in biological terms?

Back

A response is the reaction of an organism to a stimulus.

Front

What role do effectors play in the body?

Back

Effectors are organs or cells that carry out responses to stimuli, such as muscles contracting or glands secreting hormones.

Front

What is the function of the circulatory system?

Back

The circulatory system transports blood, nutrients, gases, and waste products throughout the body.

Front

What is the main function of the digestive system?

Back

The digestive system breaks down food into nutrients that the body can use for energy, growth, and repair.

Front

What is the excretory system responsible for?

Back

The excretory system removes waste products from the body and regulates water and salt balance.

Front

How do sensory receptors contribute to homeostasis?

Back

Sensory receptors detect changes in the environment and send signals to the brain, which helps maintain homeostasis by initiating appropriate responses.