Shared Flashcard Set

Details

Nutrition Exam 3
N/A
36
Nursing
Undergraduate 1
10/17/2012

Additional Nursing Flashcards

 


 

Cards

Term
What us the Chemical Level?
Definition
When atoms combine to form molecules
Term
What is Cell Level?
Definition
When molecules form organelles, such as the nucleus and mitochondria, which makes up cells.
Term
What is Tissue Level?
Definition
When similar cells and surrounding materials make up tissues.
Term
What is the Organ Level?
Definition
When different tissues combine to form organs such as the stomach.
Term
What is the Organ System Level?
Definition
Organs such as the stomach and intestines make up an organ system.
Term
What is the Organism Level?
Definition
Organ systems make up an organism.
Term
What is a tissue?
Definition
A collection of cells adapted to perform a specific function.
Term
Cardiovascular System
Definition
Transports nutrients, waste products, gases, and hormones throughout the body and plays a role in the immune response and the regulation of body tempuature. (Blood vessels, blood, and Heart.)
Term
Lymphatic System
Definition
Removes foreign substances from the blood and lymph, combats disease, and maintains tissue fluid balance, and aids in fat absorbtion. (Lymph vessels, lymph nodes, and other lymph organs.)
Term
Nervous System
Definition
A major regulatory system: detects sensationm controls movements, and controls physiological and intellectual functions. (Brain, spinal cord, nerves, and sensory receptors.)
Term
Endocrine System
Definition
A major regulatory system: participates in regulation of metabolism reproduction, and many other functions through the action of hormones. (Endocrine glands, such as the pituitary gland, thyroid, and adrenal glands.)
Term
Immune System
Definition
Provides defense against foreign invaders; formation of white blood cells. (White blood cells, lymph vessels and nodes, spleen, thymus gland, and other lymph tissues.)
Term
Digestive System
Definition
Performs the mechanical and chemical processes of digestion, absorption of nutrients, and eliminates waste. (Mouth, esophagus, stomach, intestines, and accessory structures such as the liver, galblader, and pancreas.
Term
Urinary System
Definition
Removes waste products from the circulatory system and regulates acidity, chemical composition, and water contents of blood. (Kidneys, urinary bladder, and the ducts that carry urine.
Term
Integumentary System
Definition
Protects the body, regulates temperature, prevents water loss, and produces a substance that converts to vitamin D upon sun exposure. (Skin, hair, nails, and sweat glands.)
Term
Skeletal System
Definition
Supports the body, allows for body movement, produces blood cells, and store materials.
Term
Muscular System
Definition
Produces body movement, maintains posture, and produces body heat. (Smooth, skeletal, and Cardiac muscle.)
Term
Respiratory System
Definition
Exchanges gases between blood and the atmophere and regulates blood acid base (pH) Balance. (Lungs and respiratory passages.)
Term
What do Neurotransmitters do?
Definition
Secret Dopamine, epinephrine, and norepinephrine
Term
Where is glycogen located?
Definition
The muscles and the liver.
Term
What do growth hormones do?
Definition
Help us to increase glucose levels and regulated through endocrine system
Term
Where is insulin produced and what is its'job?
Definition
Insulin is produced by the pancreas and job/ message of insulin is to breakdown reserves of glucose in our livers.
Term
What secretes lysozyme and what is its job?
Definition
A chemical a skin secretes. It kills off bacteria on your skin
Term
What do immunoglobins do?
Definition
Tag specific bacteria to be destroyed.
Term
What do white blood cells do?
Definition
Attack microrganisms and phagocytize bacteria labeled by Antibodies.
Term
What does saliva in the mouth serve as?
Definition
solvent for food.
Term
What does amylase do?
Definition
Breaks down starch
Term
What is the Eppiglottis and what does it do?
Definition
The Eppiglottis is a little bone that closes down when you swallow so food doesn’t go to trachea.
Term
How does food move down the esophagus?
Definition
Perstalisis
Term
What is the Lower esophageal sphincter and what is its'function?
Definition
It is a flap that keeps all food from just dropping into our stomach. It also keeps the acid in our stomach from coming up.
Term
What kind of acid is in your stomach and what is its'pH?
Definition
Hydrocloric acid and 2.2 pH
Term
True or false.
The formation of chyme is in the stomach
Definition
true
Term
What are dipeptides?
Definition
Two amino acids linked together.
Term
What are the functions of the stomach acid?
Definition
-Destroys activity of protein
-Activates digestive enzymes
-Partially digests dietary protein
-Assists in calcium absorption
-Makes dietary minerals soluble for absorption
Term
How long is your small instestin?
Definition
10 feet long
Term
What is the job of villi in the Small intestin and what is it made of?
Definition
Made of little tiny cells (microvilli) to soak up all the nutrients.
Supporting users have an ad free experience!