What is the main function of the respiratory system?
Gas exchange or oxygen & carbon dioxide
What system breaks down food and adsorbs nutrient?
The digestive system
What system removes waste from blood?
The urinary system
What system uses hormones to control the body??
Endocrine system
What system transports oxygen and nutrient??
Circulatory system
What organs allows you to breathe?
The Lungs
When does digestion begins
The mouth
What organ filter the blood?
The kidneys
What are chemical messengers in the body??
The hormones
What organ pumps blood??
The heart
What tube carries air to the lungs?
The trachea
What organ produces bile?
The liver
What tube carries urine to the bladder?
The ureter
what gland is known as the “master gland”?
the pituitary system
What vessel carry blood away from the heart?
The arteries
The gas exchange that happens in the tiny air sacs are called what ??
The alveoli
Most nutrients are absorbed where?
The small intestine
what organ stores urine?
The bladder
What gland controls metabolism??
The thyroid gland
what cells carry oxygen?
The red blood cells
What muscle helps expands the lungs when breathing??
The Diaphragm
What organ absorbs water and forms feces
The large intestine
What tube remove urine from the body??
The urethra
What glands release adrenaline?
The adrenal glands
What tiny vessels allow exchange of gases??
Capillaries