Intro to Organ Systems Flashcards
Describe the 4 main functions of life that are carried out by organ systems
- Exchange w/ the environment
- Transport of fluids
- Providing structure, protection and movement
- Regulating internal processes
Explain which organ systems carry out each of the 4 main functions of life
- Exchange w/ the environment - Respiratory and Digestive system
Explain which organ systems carry out each of the 4 main functions of life
- Transport of fluids - Cardiovascular, lymphatic, and urinary systems
Explain which organ systems carry out each of the 4 main functions of life
- Structure, protection, movement - Integumentary, skeletal, and muscular systems
Explain which organ systems carry out each of the 4 main functions of life
- Regulation of processes - Nervous and endocrine systems
List the Digestive System organs from top to bottom
- Mouth
- Esophagus
- Stomach
- Pancreas
- Small Intestine
- Large Intestine (colon)
- Anus
What organ allows for efficient nutrient absorption and why?
Small Intestine - Has many folds to increase surface area allowing time needed to absorb nutrients
Where is excess water absorbed in the digestive system?
Large Intestine
List the major components of the skeletal system.
206 Bones
Cartilage
Ligaments
Tendons
What are the living cells inside of bones called and what is their function?
Osteocytes, they sense and respond to stress
What two main minerals are stored in our bones?
Calcium and phosphorus
Quickly explain the relationship of the skeletal structures
Bones, cartilage acts as a sponge for articulations (joints) so there is no bones grinding, ligaments connect bones together, tendons attach muscles to bones.
What important role does red bone marrow play in the body?
Critical to hematopoiesis, which is the creation of blood cells
What protein is critical to the skeletal system and what is its function?
Collagen, it provides flexibility
List the renal organs from top to bottom
Kidney
Ureter
Bladder
Urethra