Flashcards on Human Organ Systems

Flashcards about the digestive, respiratory, transport, and excretory systems.

Digestion

The process of breaking down food into smaller molecules that can be absorbed by the body.

Respiratory System

The system responsible for taking in oxygen and releasing carbon dioxide.

Gas Exchange

The exchange of oxygen and carbon dioxide in the lungs.

Transport System

The system responsible for transporting nutrients, oxygen, and waste products throughout the body.

Blood

The fluid that carries oxygen, nutrients, and waste products throughout the body.

Excretion

The process of removing waste products from the body.

Kidneys

Organs that filter waste products from the blood and produce urine.

Metabolic Waste

Waste products produced by cells during metabolism.

Homeostasis

The process of maintaining a stable internal environment in the body.

Liver

The organ that filters blood, produces bile, and converts ammonia to urea.

Cellular Respiration

The type of respiration that occurs in the tissues and cells.

Energy Expenditure

The amount of energy the body needs at rest.

Taste Substances

Chemicals that can be tasted and trigger the gustatory response

Nutrient

Molecule that can be transported through the blood

Solid wastes

The large intestine removes water from _