Human Organs Flashcards

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Questions and Answers

What is the main function of the heart?

  • Exchanges oxygen and carbon dioxide
  • Filters waste from the blood
  • Pumps blood throughout the body (correct)
  • Produces bile

What is the main control center of the nervous system?

brain

What is the role of the kidney?

Filters waste from the blood

What does the liver produce?

<p>bile</p> Signup and view all the answers

What are the main organs of the respiratory system?

<p>lungs</p> Signup and view all the answers

What is the function of the stomach?

<p>Stores food and begins digestion</p> Signup and view all the answers

What is another name for the large intestine?

<p>colon</p> Signup and view all the answers

What are the two main roles of the pancreas?

<p>Produces digestive enzymes and regulates blood glucose levels</p> Signup and view all the answers

What is the largest organ of the human body?

<p>human skin</p> Signup and view all the answers

What is the function of the bladder?

<p>Temporary storage for urine</p> Signup and view all the answers

What does the spleen do?

<p>Produces, stores, and eliminates blood cells</p> Signup and view all the answers

Where does most chemical digestion and absorption of food take place?

<p>small intestine</p> Signup and view all the answers

What is the role of the gallbladder?

<p>Stores bile</p> Signup and view all the answers

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Study Notes

Cardiovascular System

  • Heart: Hollow, muscular organ responsible for pumping blood throughout the body.

Nervous System

  • Brain: Mass of nerve tissue serving as the main control center of the nervous system.

Renal System

  • Kidney: Filters blood to remove waste products such as urea, water, salt, and proteins.

Digestive System

  • Liver: Produces bile, essential for digestion and fat absorption.
  • Stomach: Muscular elastic sac that stores food, breaks it down mechanically, and initiates chemical digestion of proteins and fats.
  • Colon (Large Intestine): Final part of the digestive system, involved in water absorption and waste processing.
  • Small Intestine: Primary site for chemical digestion and nutrient absorption.

Endocrine System

  • Pancreas: Functions in both exocrine (producing digestive enzymes and bicarbonate) and endocrine (secreting insulin and glucagon) roles to regulate blood glucose levels.

Respiratory System

  • Lung: Main organs responsible for exchanging oxygen and carbon dioxide in air-breathing vertebrates.

Urinary System

  • Bladder: Elastic, hollow organ that serves as temporary storage for urine.

Immune and Blood Systems

  • Spleen: Organ that produces, stores, and eliminates blood cells, playing a role in immune response.

Integumentary System

  • Human Skin: The largest organ of the body, comprised of all four tissue types, serving as a protective barrier and playing various roles in sensation and temperature regulation.

Accessory Organs

  • Gallbladder: Muscular sac connected to the liver responsible for storing and secreting bile for digestion.

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