Biology: Organs & Organ Systems Flashcards
What organs are in the circulatory system?
Heart, veins, arteriers, and capillaries.
What organ system contains the heart, veins, arteries and capillaries?
The circulatory system.
What organs are in the respiratory system?
Lungs, trachea, bronchi and diaphragm.
What organ system contains the lungs, trachea, bronchi and diaphragm?
The respiratory system.
What organs are in the digestive system?
Stomach and intestines.
What organ system contains the stomach and intestines?
The digestive system.
What organs are in the excretory system?
Kidneys and bladder.
What organ system contains the kidneys and bladder?
The excretory system.
What organs are in the nervous system?
Brain, spinal cord and nerves.
What organ system contains the brain, spinal cord and nerves?
The nervous system.
What organs are in the lymphatic system?
Lymph nodes.
What organ system contains lymph nodes?
The lymphatic system.
What organs are in the endocrine system?
Pancreas and adrenal glands.
What organ system contains the pancreas and adrenal glands?
The endocrine system.
What organs are in the reproductive system?
Testes and ovaries.
What organ system contains the testes and ovaries?
The reproductive system.
What does the circulatory system do?
It transports blood around the body.
What organ system transports blood around the body?
The circulatory system.
What is the heart?
The heart is a pump that transports blood and regulates its flow.
What organ pumps blood?
Heart
What are arteries?
They are thick walled vessels that carry blood from the heart to the tissues.
What carries blood from the heart to the tissues?
Arteries
What are veins?
They carry blood back to the heart.
What carries blood back to the heart?
Veins
(True or False) Artery walls are thicker then vein walls.
True
(True or False) Blood flowing through the arteries is at a lower pressure then that in the veins.
False
(True or False) Veins contain valves so that blood dosen’t flow backwards.
True
What are capillaries?
They are small blood vessels one cell thick.
What are small blood vessels one cell thick?
Capillaries
What does the respiratory system do?
It obtains oxygen and releases carbon dioxide.