Sensing
Homeostasis
Endocrine System
Nervous System
Feedback
100

What organ allows us to perceive light and color?

Eye

100

Which process allows the body to maintain internal stability?

Homeostasis

100

What are the body’s chemical messengers called?

Hormone

100

What is the basic unit of the nervous system?

Neuron

100

What is the term for the body’s stable internal environment?

Homeostasis

200

What part of the ear vibrates in response to sound waves?

Eardrum

200

Which organ filters waste and helps maintain water balance in the body?

Kidney

200

Which gland produces growth hormone?

Pituitary

200

What part of the brain controls balance and coordination?

Cerebellum

200

What organ produces insulin?

Pancreas

300

What part of the eye adjusts to control the amount of light entering?

Pupil

300

What hormone helps the kidneys regulate water balance?

ADH

300

Which hormone regulates blood glucose by lowering its levels?

Insulin

300

What type of neuron detects stimuli from the environment?

Sensory

300

Which hormone triggers the release of glucose into the bloodstream?

Glucagon

400

What structure in the inner ear is responsible for balance?

Vestibular

400

What process involves the body releasing heat through sweat?

Evaporation

400

What hormone, produced by the adrenal glands, is released in response to stress?

Adrenaline

400

Which part of a neuron carries impulses away from the cell body?

Axon

400

What is the name of the process that generates heat through rapid muscle contraction?

Shivering

500

What type of receptors in the nose detect odors?

Olfactroy

500

What term describes the body's response to a stimulus to reverse a change?

Feedback

500

Which hormone prepares the uterus for pregnancy?

Progesterone

500

What is the junction between two neurons called?

Synapse

500

What part of the brain serves as the control center for thermoregulation?

Hypothalamus